The messenger of Science

from 1st September to 31 December 2026 New products and Promotions

Filtration systems, vacuum, funnel, glass, ultrafiltration 40, 55 to 57, 39 Forceps, 3 fingers. tweezers, steel 19 Frost vacuum cleaner 52 Generators 39 Glass bottles 22 Glove box 11 Graduated cylinders 23 Graduated vials, PFA 23, 64 Heat sealer, impulse, continuous feed 72 Homogenizer mixer 12 Hot plate 4 Ice machines 54 Ice trays 54 Immersion oil for microscopes 14 Inverted microscope 35 Labels, heat-resistant, detectable 66 Laboratory chair 75 Magnetic filtration funnels 56 Magnetic stirrers, hote plate, magnetic 4 Markers 18 Masters Mix 2X 37 to 38 Medical mask, 3 panels, FFP3 27 Membrane dispenser 57 Microcentrifuge 11 to 12, 39 Microscopes, digital, upright 13 Microtubes : Safe-Lock , Biobased 21 Microvolume spectrophotometers 36, 47 Mini Bowie Dick test 72 Mobile work furniture, under-bench 73 to 74 Noise-reduction box 10 Non-pressurized liquid nitrogen containers 54 Orbital shaker CO2 34 Parafilm dispenser 18 PCR workstations 36 Pedal bins, bag holders, disposable cardboard 20, 70 Perforated boxes 16 Peristaltic pumps 15 Permanent markers, whiteboard, highlighters 65 PFA wash bottles 64 PH meters, bench-top, portable 45 to 47 Powder sampler 66 Protective gloves, chemical, thermal, nitrile 26 to 27, 59, 70 Pump for microbiological analyses 56 Acids for trace analysis 64 Adhesive tapes 18 Aluminium in Roll 70 Amersham ECL 39 Analytical desiccators 43 Anti-vibration platform 42 Balances, portable, analytical, precision 41 to 42 Ball bath 10 Base with casters 16 Bathing liquid 11 Beakers 17 Benchtop autoclaves 71 Benchtop conductivity meter 42 Borosilicate Erlenmeyer flask 23 Brushes, ergonomic , round, rectangular, flat brush 69 Buffers for pH electrode calibration 46 Cabinets, underbench, safety 61 Camera adapter 14 Camera and adapter 14 Carboys 17 Cast iron stand 19 Cell dissociation 33 Chemical absorbents, chemical spill kits 60 to 61 Cleaning Solutions 46, 48 CO2 incubator, mini-incubator 33 to 34 Coats 26 Combination laboratory refrigerators, freezers, -86°C 49 to 51 Cryoboxes, cardboard , polycarbonate, polyurethane foam 53 Cryogenics labels 18 Cryogloves 52 Cryopan 33 Cryotubes 53 Culture media 33 Decontamination mat 28 Densimeter 43 Disinfectant for water bath 10 Dispenser 64 Dispensers for aluminium or stretch film 70 Dispensers for shoe cover, glove boxes 28 Dispensers, pipettors 32 DNA-ExitusPlus IF 39 Dry bath with stirring, heating, digital 8, 9 Electronic micropipettes, single-channel, multi-channel, in batch 29 to 31 Erlenmeyer 24 eTranscriptase UltraMix with gDNA CleanUp and Oligo(dt) 38 Racks, olypropylene, acetal, multi-face, monotube, foldable, fiberglass 21 to 22 Rectangular stackable containers 16 Refractometer 47 Reinforced frame desiccators 62 Reinforced trays 16 Rotary support for filtration units 55 Saddle stool 76 Safety cap, vent filters 60 Safety glasses and overglasses, face shield 28 Sample containers 35 Sealing test 72 Shaker-incubators, for microplates, rotary, orbital 8 Shakers, with blade, vortex, orbital, 3D, roller, rotary 5 to 7, 34 Spoons and spatulas 22 Spoons, spatula, sampling, scoops 66 to 67 Square sampling vials 68 Stainless steel trolleys 75 Sterile filter tips 31 Sterile syringe filters 58 Sterilization indicator tape 72 Sterilization pouches flat or gusseted 71 Stirring bars 4 Storage rack for cryoboxes 52 Storage shelves 76 Stretch film 18 Suction system 14 Table or hanging drainer 69 Tall cabinet 73 Tanks and caps 48 Tanks for spectroscopy 48 Technical grade solvents 59 Temperature and humidity data loggers, monitoring systems, probes 44 to 45 Test tube brushes 69 Thermal cyclers 36 to 38 Thermostatic cabinets 13 Tightening nut 19 Timers 17 Transport dewars 54 Ultrasonic bath 10 Ultrasonic bath 63 Ultrasonic bath sieve cleaning module 63 Used pipette collectors 20 Wired and wireless keyboards and mice 25 CONTENTS THE ESSENTIALS: EQUIPMENT // PAGES 4 TO 15 THE ESSENTIALS: CONSUMABLES AND SUPPLIES // PAGES 16 TO 25 THE ESSENTIALS: HYGIENE AND SAFETY // PAGES 26 TO 28 THE ESSENTIALS: PIPETTING // PAGES 29 TO 32 CELL CULTURE // PAGES 33 TO 35 MOLECULAR BIOLOGY // PAGES 36 TO 40 MEASURING INSTRUMENTS // PAGES 41 TO 48 STORAGE / CRYOGENICS // PAGES 49 TO 54 FILTRATION // PAGES 55 TO 58 CHEMISTRIES AND PROCESSES // PAGES 59 TO 64 HACCP // PAGES 65 TO 68 CLEANING // PAGES 69 TO 70 STERILISATION // PAGES 71 TO 72 LABORATORY FURNITURE // PAGES 73 TO 75 ALPHABETICAL INDEX

dulis.be / dulis.nl promotions more More promotions? Can't find what you’re looking for? Visit : Dulis.be and Dulis.nl. Many other items of equipment, reagents and consumables are currently on promotion at very attractive prices. Don't miss out! Dear customer, Science is always on the move. One idea leads to another, an intuition becomes a discovery, and a project turns into an innovation. But you still need to have the right tools at the right time. As the year comes to a close, Dulis steps into the role of your Messenger of Science and brings you a selection of carefully chosen products to support all your projects, from the simplest to the most ambitious. Supplies, equipment, innovative solutions, leading brands, exceptional prices, and local service: everything you need to move forward with confidence. The Messenger is on his way... All that’s left is for you to write the next chapter. Thank you for your trust and loyalty. Claude Gazel - Chief Sales and Marketing Officer

4 1SRAEY WARRANTY 3 ... THE ESSENTIALS: EQUIPMENT Stirring capacity (l) 1.5 Speed (rpm) 300 - 2000 Tray dimensions (mm) 120 x 115 Part no. 258533 € 64.30 - PROMO € 51.40 - Mini magnetic stirrer AM-Eco ClearLine® ●Compatible with magnetic bars up to 40 mm ●Supplied with probe support Mini dimensions, it will fit into any laboratory Interface Digital Stirring capacity (l) 20 Speed (rpm) 50 - 1500 Heating temperature Ambient to 340°C Ø plate (mm) 135 Part no. kit (+ probe + stand) 258520 € 635.60 - PROMO € 508.50 - AMC-5 series heating magnetic stirrer ClearLine® ●Heating mode selection for quicker variation or precise temperature control ●RS232 connection for PC control 1SRAEY WARRANTY 3 Spinbar magnetic stirrer bars ● Made of pure PTFE, FDA approved ● Autoclavable Cylindrical bar l x Ø (mm) Part no. € € PROMO 25 x 6 046013 8.20 - 4.10 - ●Highly stable, causes strong turbulence Cross-shaped bar l x Ø (mm) Part no. € € PROMO 20 x 8 095952 13.80 - 6.90 - Velp RC 5 Heating Plate Interface Analog Capacity (l) 15 Heating temperature Ambient to 310 °C Ø plate (mm) 135 Plate materials Aluminium alloy Part no. 399150 € 297 - PROMO € 209 - 1SRAEY WARRANTY 3 more products dulis.be / dulis.nl ●Heat indicator on the plate to warn the user and prevent burns ●Compatible with AluBlock trays for conversion into a heating block

5 Prices are indicative and excluding tax. Visit Dulis.be and Dulis.nl ●Lock key preventing unintentional parameter changes ●SpeedServo technology for improved speed consistency during viscosity changes ●USB interface for firmware update ●Keyless chuck for quick change of agitator blades Velp OHS 20 Digital Propeller Stirrer OHS Digital MADE IN Subject to conditions Interface Digital Speed (rpm) 30 - 2000 Stirring capacity (l) 25 Torque (Ncm) 20 Max viscosity (mPa.s) 10,000 Operating mode Continuous or timer Part no. 399075 € 1181 - PROMO € 832 - Blade agitators must be equipped with a stirring rod, a tightening nut, and a stand. Shaker paddle Type Blade Blade Ø (mm) 60 Total length(mm) 400 Rod Ø (mm) 7 Blade materials Stainless steel Part no. 399355 € 119.50 - PROMO € 90 - Accessories Part no. Designation € PROMO € 399098 Tightening nut 88.40 - 66 - 399097 Stand type H fixed h. 1015 mm 394 - 296 - 399637 Stand type H adjustable h. 615 - 1015 mm 422.70 - Subject to conditions Infrared sensor model minimizing the risk of MSDs. Interface Analog Speed (rpm) 0 - 3000 Orbit (mm) 4.5 Operating mode Manual or continuous Infrared sensor Yes Part no. 399006 € 303 - PROMO € 214 - Velp Wizard Vortex Mixers MADE IN THE ESSENTIALS: EQUIPMENT 1SRAEY WARRANTY 3 1SRAEY WARRANTY 3

6 192119 1SRAEY WARRANTY 2 ●Supplied with a standard head and a holder for 4 microplates ●RS-232 connection for data extraction or remote control ●Detection of overload and imbalances Interface Digital Speed (rpm) 100 - 1200 Orbit (mm) 3 Standard capacity 4 microplates SBS Operating mode Manual, continuous, timer or programmes Part no. 334135 € 970 - PROMO € 792 - Vortex SHAKER pour microplaTes e-E51LDMP03 Ohaus Speed (rpm) 2800 fixed Orbit (mm) 4 Part no. 062599CL € 199.30 - PROMO € 131 - Miniature vortex mixer 1SRAEY WARRANTY 5 Interface Digital Speed (rpm) 15 - 300 Orbit (mm) 51 Dimensions tray (mm) 610 x 910 Maximum load (kg) 68 Operating mode Continuous or timer Part no. 192109 € 7060 - PROMO € 5756 - ●Gradual increase in speed to avoid splashing ●Compatible with CO2 rich environments ●Supplied with non-slip platform Orbital Shaker for Heavy Loads SHHD6850DG Ohaus more products dulis.be / dulis.nl 1SRAEY WARRANTY 2 ●Gradual increase in speed to prevent splashing ●Load sensor for detecting imbalances in the platform ●Delivered complete with non-slip rubber platform Type of shaker 3D Rocker Interface Digital Analog Speed (rpm) 1 - 30 1 - 75 Stirring angle 0 to 20 ° 0 to 15 ° Dimensions tray (mm) 299 x 222 356 x 279 Maximum load (kg) 2.3 7.3 Operating mode Continuous or timer Part no. 192118 192119 € 1285 - 1135 - PROMO € 1048 - 928 - 3D Agitator SHWV02DG AND rocker SHRK07AL1 Ohaus 1SRAEY WARRANTY 2 THE ESSENTIALS: EQUIPMENT Miniature model to save bench space.

7 Prices are indicative and excluding tax. Visit Dulis.be and Dulis.nl ●Manually adjustable stirring angle ●Supplied with a non-slip platform Cole-Parmer SH-200D-G series 3D adjustable angle shakers Interface Analog Speed (rpm) 33 fixed Oscillation amplitude 16 ° Number of rollers 6 Roll dimensions (mm) Ø 30 x l. 340 Maximum load (kg) 3 Operating mode Continuous Part no. 001337B € 1064.80 - PROMO € 905 - oscillating roller shakers Cole-Parmer RS-200 series ●Combination of a roller movement and a pendulum movement ●Stainless steel liquid collection tray under the rollers THE ESSENTIALS: EQUIPMENT Interface Digital Speed (rpm) 5 - 70 Stirring angle 3 to 12 ° Dimensions tray (mm) 235 x 235 Maximum load (kg) 3 Operating mode Continuous or timer Part no. 090786B € 1236.50 - PROMO € 1051 - Rotary agitator for revolver tubes Thermo Scientific 1SRAEY WARRANTY 2 ●Delivered without a stand, to be completed with a drum of your choice ●Standard stirring or "oscillation" mode: vibration every 40° Interface Digital Speed (rpm) 10 - 40 Stirring angle Adjustable 0 - 90° Adapters included 2 x 7 tubes 10/15 ml 2 x 7 tubes 5/7 ml 2 x 15 tubes 1.5/2.0 ml 1 x 6 tubes 50 ml Part no. 079547 € 489 - PROMO € 367 - rotary Drum shaker Cole Parmer DR-200 Interface Analog Speed (rpm) 6 - 60 Standard capacity Depending on drum Operating mode Continuous, timer Part no. 001388B € 1730.20 - PROMO € 1471 - Part no. Designation Quantity € € PROMO STR4-5 Drum for 240 microtubes 1.5/2.0ml 1 1029.10 - 875 - Accessory 1SRAEY WARRANTY 3

8 THE ESSENTIALS: EQUIPMENT ●Heated lid to minimise evaporation and condensation ●Accepts Deepwell plates up to 46 mm in height Interface Digital Standard capacity 4 SBS microplates or Deepwell plates Speed (rpm) 100 - 1500 Orbit (mm) 2 Temperature range (°C) Ambient +5 to 70°C Operating mode Continuous or timer Part no. 062570 € 2900 - PROMO € 1925 - Microplate shaker-incubators Incu-Mixer MP4 1SRAEY WARRANTY 2 ●Supplied complete with adaptors ●3 rotation modes: «mix», «pause» and «rock» Rotary shaker-incubator Roto-Therm Plus Interface Digital Speed (rpm) 5 - 70 Stirring angle 360 ° Temperature range (°C) Ambient +5 to +60°C Adapters included 2 x 11 tubes 1.5/2.0 ml 2 x 5 tubes 5-7 ml 2 x 4 tubes 10-15 ml 2 x 1 tube 50 ml Part no. 062813 € 947 - PROMO € 564 - ●Supplied with non-slip platform NB-T205L touch panel NB-T205L orbital shaker-incubator Model NB-T205L NB-T205LF Interface Tactile Speed (rpm) 30 - 300 Orbit (mm) 22 Temperature range Ambient +5 to +60°C Ambient -12 to +60°C Dimensions tray (mm) 450 x 450 Part no. 995041 955053 € 8093.70 - 13317 - PROMO € 3360 - 5086 - Dry bath with ThermoMixer C agitation by Eppendorf Model ThermoMixer C Speed (rpm) 300 - 3000 Orbit (mm) 3 Temperature range (°C) Ambient -15 to +100 Accuracy (°C) ± 0.5 Standard capacity Without SmartBlock Operating mode Continuous, timer or programming Part no. 035963 €/box 3233 - PROMO € 2586 - ●Delivered without holder, to be completed with a rod of your choice Quickly and easily interchangeable SmartBlocks Part no. Designation € € PROMO 035979 ThermoTop heated lid 566 - 453 - 035968 Smartblock for 24 microtubes 1.5 ml 671 - 537 - 035969 Smartblock for 24 microtubes 2 ml 671 - 537 - Accessories MADE IN 1SRAEY WARRANTY 2

Prices are indicative and excluding tax. Visit Dulis.be and Dulis.nl 9 THE ESSENTIALS: EQUIPMENT Heating Interface Digital Speed (rpm) 200 - 1500 Orbit (mm) 3 Temperature range (°C) Ambient -15 to +100 Operating mode Continuous or timer Part no. 258523 € 1444.10 - PROMO € 1155.30 - Dry Bath with heating and cooling agitation ClearLine® BSA-100R Part no. Compatibility Capacity € € PROMO 861199 Microtube 2.0 ml 24 216 - 172.80 - ●Magnetic attachment blocks for quick, simple, and secure changeover 1SRAEY WARRANTY 3 Dry bath with shaking, must be equipped with a block. more products dulis.be / dulis.nl Model Digital Number of blocks 2 Temperature range (°C) Ambient +5 to +130 Operating mode Continuous or timer Part no. 079616 € 553 - PROMO € 415 - Thermo Scientific Digital dry baths ELED Part no. Compatibility Capacity € € PROMO 079624 Microtubes 2.0 ml 28 88.90 - 67 - ●Delivered without a stand, to be completed with a block of your choice 1SRAEY WARRANTY 2 Heating Accessory Part no. Compatibility Capacity Depth € € PROMO 399227 Microtube 2.0 ml 20 38.1 168.30 - 126 - Part no. Designation € € PROMO 399214 Additional heating module without display 703 - 424 - ●Up to 2 heating modules can be connected to the same controller ●Delivered alone, without block, without lid, and without probe EcoDryBlock dry bath Interface Tactile Temperature range (°C) Ambient +5 to +165 Number of blocks 2 Operating mode Continuous or timer Part no. 399211 € 1069 - PROMO € 645 - 1SRAEY WARRANTY 3 Dry baths supplied separately, to be completed with associated blocks Find accessories and more on Dulis.be and Dulis.nl

10 THE ESSENTIALS: EQUIPMENT Accessory Part no. Designation € € PROMO 582038 Top cover for bead bath LabArmor 14 L 490 - 268 - LabArmor Heated Bead Bath ●Limits the risk of cross-contamination ●Non-evaporating, continuous use 24/7 ●Supplied with lid ●To be completed using thermal beads Model M714 Interface Digital Volume (l) 14 Log capacity (l) 12 Int. dimensions (L x d x h) (mm) 305 x 307 x 152 Temperature range (°C) Ambient +5 to +80 Operating mode Continuous Part no. bath only 582007 € 3060 - PROMO € 1782 - 1SRAEY WARRANTY 2 Part no. Designation € € PROMO 063103 Aquanet disinfectant 100 ml bottle 34.50 - 21 - Aquanet Water bath disinfectants ●Bactericide ●Colouration: blue ●Dosage: 10 ml per 3 litres of bath ●Stability: 135 °C ●Duration of efficacy: 2 months Noise protection boxes Elma Mutebox ●Reduces the noise of ultrasonic baths by up to a maximum of -85dB ●Vapour extraction to prevent the accumulation of heat and moisture ●Side halogen lamp ●Stainless steel exterior Model Mutebox ML Elmasonic bath compatibility 10 - 20 - 30 - 40 - 60 - 100 - 120 - 180 Internal dimensions (L x d x h )(mm) 430 x 380 x 445 Weight (kg) 18.9 Part no. 497923 € 940 - PROMO € 846 - MADE IN Elmasonic Select Ultrasonic Bath 1SRAEY WARRANTY 2 MADE IN ●5 ultrasound modes for better results ●Supplied with lid ●Supplied without basket Model Select 30 Volume (l) 1.6 Internal dimensions L x d x h (mm) 95 x 120 x 220 Temperature range (°C) +40 to +80 Ultrasonic frequency (kHz) 37 Operating mode Continuous, timer, degas, Eco, Sweep, Dynamic Bath part no 497715 € 611 - PROMO € 550 - Accessory Part no. Designation € 950217 Lid for Elmasonic Select 30 22.80 -

Prices are indicative and excluding tax. Visit Dulis.be and Dulis.nl THE ESSENTIALS: EQUIPMENT 11 Range A10 Compatibility Metal, glass, ceramic, synthetic material instruments, glass apparatus Incompatibility Aluminium, magnesium, light metal alloys Effective against Ink and label adhesive, lime soap deposits, fats and oils, cutting greaseslightly resinous residues-fingerprints and dust Cat. No. - 1 litre 950232 € 21.90 - PROMO € 20 - ●High efficiency ●Low foaming ●Improves cavitation effects ●Concentrated product for reduced, economical dosing Liquid for Elmasonic Lab Clean ultrasonic baths MADE IN ●10mm thick transparent acrylic housing ●Side hatch on the right of the device for the passage of small tools and consumables ●Supplied with chemical and UV-resistant Hypalon ambidextrous gloves ●Side access door on the left side of the device Plas Labs Series 810 Glove Boxes 1SRAEY WARRANTY 2 Volume (l) 498 Type Passive Int. dim. (L x d x h) (mm) 890 x 740 x 760 Access door opening (mm) 546 x 560 Dimensions airlock (Ø x l) (mm) 280 x 305 Chamber opening (mm) Ø 280 Chamber material Acrylic Openings for gloves 2 Ext. dimensions (L x d x h) (mm) 1250 x 760 x 790 Part no. 102604 € 14158 - PROMO € 12388 - ●Maximum capacity of the centrifuge: 8 x 1.5/2.0 ml ●Maximum speed and acceleration of the centrifuge 7000 rpm and 2680 × g ●GLP Model: general equipment for research laboratories ●Version: vented ●Supplied with 2 rotors: - a rotor for 8 microtubes 0.2 / 0.5 / 1.5 / 2.0 ml - a rotor for 4 strips of 8 PCR tubes SLS microcentrifuge 1SRAEY WARRANTY 2 Model SLS microcentrifuge Temperature (°C) Vented Timer Adjustable from 10 s to 20 min Dimensions (L x Dx H) (mm) 210 × 180 × 130 Sound level at maximum speed according to rotor dB (A) ≤ 58 dB GLP part no. with black lid 258353 € 318.90 - PROMO € 125 - GLP part no. with red lid 258352 € 255.50 - PROMO € 125 -

12 THE ESSENTIALS: EQUIPMENT ●Maximum capacity of the centrifuge: 12 x 1.5/2 ml ●Maximum speed and acceleration of the centrifuge 10000 rpm and 6708 × g ●GLP Model: general equipment for research laboratories ●Version: vented ●Supplied with: • rotor for tubes and strips 12 x 1.5/2 ml and 32 x 0.2 ml • 2 sets of adapters 0.2 ml and 0.5 ml Palm microcentrifuges 1SRAEY WARRANTY 2 Model Palm Temperature (°C) Vented Timer Adjustable from 10 s to 20 min Dimensions (L x Dx H) (mm) 210 × 180 × 130 Sound level at maximum speed according to rotor dB (A) ≤ 58 dB GLP part no. with black lid 258366 € 462 - PROMO € 182 - GLP part no. with red lid 258368 € 399 - PROMO € 182 - ●Maximum capacity of the MiniSpin and MiniSpin plus centrifuge: 12 x 1.5/2 ml ●Maximum speed and acceleration of the minispin centrifuge: 13400 rpm and 12000 x g ●GLP models: general equipment for research laboratories ●Version: vented ●Centrifuges equipped with a rotor for microtubes 12 x 1.5/2 ml Microcentrifuges MiniSpin AND MiniSpin plus 1SRAEY WARRANTY 2 Model Minispin Minispin plus Temperature (°C) Vented Vented Timer Continuous mode or short spin Continuous mode or short spin Dimensions (L x d x h) (mm) 226 x 239 x 130 226 x 239 x 130 Sound level at maximum speed according to rotor dB (A) 49 52 Cat. No. GLP 934117 934118 € 1173 - 1524 - PROMO € 931 - 1209 - ●Versatile ●Autoclavable stem ●Volume 60 dB ●Graduated speed controller ●Volume 4 litres ●3-meter power cord ●Agitation volume: 4 litres MISCEO 250 P homogenising mixer Rod 160 mm Rotation speed (rpm) 3000 to 13,000 Shearing rate 4.5 to 20 m/s Total length(mm) 395 Power (W) 250 Weight (kg) 1 Part no. with shear rod, 2 blades 085308 € 274 - PROMO € 219 - MADE IN

13 Prices are indicative and excluding tax. Visit Dulis.be and Dulis.nl THE ESSENTIALS: EQUIPMENT Thermostatic chambers ST C SMART POL-EKO Model ST 1 C SMART ST 4 C SMART ST 6 C SMART Volume (l) 70 250 400 Ext. dimensions (L x d x h) (mm) 550 x 660 x 680 600 x 650 x 1300 600 x 650 x 1900 Door 1 1 1 Number of grids std/max. 2/2 4/6 4/10 Part no. 485686 485689 485691 € 1956 - 2443 - 3069 - PROMO € 1351 - 1687 - 2032 - ●SMART controller with 4.3'' touch screen ●Forced convection ●Exterior painted steel, interior stainless steel ●LED interior ceiling light ●Operating temperature: from +3 °C to 40 °C / from 3 °C to 70 °C for versions with the 70 °C option ●Access port 30 mm to the left MADE IN Microscope equipped with a detachable and adjustable tablet. Particularly suitable for routine light background applications. Digital microscope with tablet Model B-290TB Lighting Led 3.6 W Lens WF 10/20 mm Observation mode Brightfield Model Binocular Head type 30° inclined and 360° rotating head Objectives 4 X 10 X 40 X 100 X (oil) Abbe condenser ON 1.25 Camera 3 MP Signal USB 2 Part no. 671191 € 1574 - PROMO € 1179 - MADE IN With light background Model Light background equipment Head Part no. € € PROMO B-192 - Eyepieces 10x/18 mm - Lens: 4x / 10x / 40x / 100x (oil) - 4 position revolver - Mechanical stage x,y - Abbe Condenser O.N. 1.25 - LED Binocular 670149B 522 - 457 - Other models on our website. ●Microscope for practical exercises and basic laboratory routine ●Binocular model (no camera) ●Lens turret: 4 positions ●Delivered ready to use Microscope upright B-192 Conseil du spécialiste For impeccable cleaning of optics we recommend our part no. 670959 1SRAEY WARRANTY 2 Specialist's advice

14 THE ESSENTIALS: EQUIPMENT Part no. Designation € € PROMO 670913 Camera adapter 47 - 35 - C-mount camera adapter Immersion oil for microscopes Part no. Designation € € PROMO 670957 Immersion oil 10 ml 8 - 7 - Conseil du spécialiste We recommend immersion oil for 100x oil objectives ●High-resolution 4K color camera ●Ideal for laboratory analysis and teaching for projecting images onto a screen ●Display of images on a screen via HDMI output, or to a computer thanks to the USB connection ●Connects to the trinocular tubes of microscopes via a C-mount adapter (not provided) ●Supplied with a wireless mouse, a 16 GB SD card, two USB and HDMI cables, and a calibration blade C-HP4 camera, connectable to a PC and/or a monitor. 1SRAEY WARRANTY 2 4K ultra-high definition professional camera, very easy to use, 8 MP resolution to clearly reveal the finest details of the sample on screen and perform measurements. Model C-HP4 Sensor SONY CMOS Sensor size 1/1.8 " Resolution 8 MP, 3840 × 2160 (4K UHD) Output HDMI, USB 2.0 Frequencies 30 fps sortie HDMI 4K ; 20 fps sortie USB 2.0 4K C Mount Yes, adapter required (optional) Function Photography and videography Required computer configuration CPU: Intel Core2, 2.8 GHz ; RAM: 2 Go ; USB : 2.0 Compatibility Windows 7/8/10/11 Part no. 671417 € 945 - PROMO € 696 - 8 MP high definition, connectable to a screen and a computer ●Touch panel control ●Autoclavable recovery bottle ●Automatic vacuum regulation: the pump switches off when the desired vacuum is reached ●Two handles can be connected to a vacuum system using the optional connection kit ●Supplied complete with VHC Pro aspiration handle ●Adjustable power via touch screen with automatic vacuum regulation for quieter operation ●Special chemical diaphragm pump: powerful, reliable and durable ●Pro Version: automatic pump shutdown when the bottle is full, ensuring maximum safety and zero monitoring. Vacuubrand BVC aspiration system MADE IN Model BVC Control BVC Control G BVC Pro BVC Pro G Max air flow (l/min) 11.6 Ultimate vacuum (mbar abs.) 100 Recovery bottle PP 4l Glass 2 l PP 4l Glass 2 l Level detector No No Yes Yes Dim. (L x d x h) (mm) 408 x 194 x 500 408 x 194 x 430 408 x 194 x 500 408 x 194 x 430 Weight (kg) 7.3 7.7 7.3 7.7 Part no. 978019 978020 978021 978022 € 1940 - 2040 - 2555 - 2485 - PROMO € 1662 - 1748 - 2189 - 2129 - Specialist's advice

15 Prices are indicative and excluding tax. Visit Dulis.be and Dulis.nl THE ESSENTIALS: EQUIPMENT Innofluid peristaltic pump single channel LabM1 Peristaltic Pump + EasyPump Head I ●For single transfer applications with rotation speed control Speed (rpm) 0.1 - 150 Flow rate (ml / min) 0.0053 - 775 Flow accuracy ± 0.5% Operating mode Continuous (speed only) Dimensions (L x Dx H) (mm) 259 x 157 x 237 Part no. 129551 € 1343 - PROMO € 659 - Part no. Type Dim. (mm) (int/ext Ø) Wall thickness (mm) Flow rates (ml/ min) LabM1 Flow rates (ml/ min) LabV3 € €/ PROMO 129303 #13 0.8 x 4 1.6 0.0053 - 8 0.0053 - 19 47.70 - 22 - 129304 #14 1.6 x 4.8 0.027 - 41 0.027 - 95 71.50 - 33 - 129305 #19 2.4 x 5.6 0.055 - 83 0.055 - 193 77.20 - 39 - 129306 #16 3.1 x 6.3 0.0933 - 140 0.0933 - 327 95.30 - 46 - 129307 #25 4.8 x 8 0.1967 - 295 0.1967 - 688 154.20 - 76 - 129308 #17 6.4 x 9.6 0.3333 - 500 0.3333 - 1167 180.40 - 79 - 129309 #18 7.9 x 11.1 0.43 - 645 0.43 - 1505 188.50 - 99 - LabV3 Peristaltic Pump + EasyPumpI Head ●For distribution and transfer applications requiring programming ●Supplied with a control pedal Speed (rpm) 0.1 - 350 Flow rate (ml / min) 0.0053 - 1808 Flow accuracy ± 0.5% Distribution mode : volume range (ml) 0.1 - 9999.99 Mode of operation Continuous, timer, distribution or programmes Timer 0.5 s to 9999 h Programming 1 programme, x steps (+ repetitions) Dimensions (L x Dx H) (mm) 259 x 157 x 237 Part no. 129135 € 2212 - PROMO/€ 1099 - 129135 Silicone tubing

... ESSENTIALS: CONSUMABLES AND SUPPLIES ●HDPE food contact containers ●Stackable, with or without a lid (lid available as an option—find them on our website: Dulis.be and Dulis.nl) ●Food-grade plastic tray 400 x 300 rectangular ●Recessed handle ●Stackable without lid ●Compatible with all 4 or 6 wheel bases ●In HDPE Rectangular stackable containers Reinforced HACCP bins with lid MADE IN Volume (l) Dimensions L x W x D (mm) Weight (kg) White Grey € € PROMO 12 400 x 300 x 165 0.83 211987 - 20.50 - 10 - 25 600 x 400 x 165 1.41 211989 - 35.60 - 19 - 35 600 x 400 x 217 1.6 - 211983 39.10 - 21 - 55 600 x 400 x 315 2.2 - 211984 50.60 - 28 - 12 litres 400 x 300 x 180 mm 15 litres 400 x 30 x 235 mm Colour Part no. € € PROMO Part no. € € PROMO White 212101 43.40 - 23 - 212122 51.60 - 28 - Blue 212103 43.40 - 23 - 212124 51.60 - 28 - Yellow 212105 43.40 - 23 - 212126 51.60 - 28 - Red 212102 43.40 - 23 - 212123 51.60 - 28 - Green 212104 43.40 - 23 - 212125 51.60 - 28 - Colour Part no. € € PROMO White 221414BL 33.80 - 18 - Blue 221414BLE 33.80 - 18 - Yellow 221414J 33.80 - 18 - Red 221414R 33.80 - 18 - Green 221414 V 33.80 - 18 - Caster-mounted base for 12-L and 15-L containers Stackable and Nestable Ventilated Crates ●In HDPE ●Stackable ●Nestable ●Volume 27 litres (600 x 400 x 146 mm) Part no. Designation € € PROMO 212020B Black 4-wheel swivel base 79 - 46 - 16

17 Prices are indicative and excluding tax. Visit Dulis.be and Dulis.nl ESSENTIALS:CONSUMABLES AND SUPPLIES Polypropylene carboys with or without tap, with leak-proof screw cap. Without tap With tap Volume (l) Base x height (mm) Neck (mm) Part no. € € PROMO Part no. € € PROMO 5 220 x 270 GL 45090848 51.30 - 33 - 090849 93.40 - 59 - Square bottles in autoclavable polypropylene MADE IN Part no. Volume (ml) Graduation (ml) Ø (mm) Height (mm) Units/ box € € PROMO 232758 50 10 50.5 61 10 31.40 - 12 - 761763 100 20 61.5 73 10 32.90 - 13 - ●Autoclavable ●In HDPE compliant with USP Class VI standard ●FDA approved ●BPA-free ●With watertight and robust PP resin tap ●Lightweight, durable, and impact-resistant ●Ergonomic handle ●Moulded gradations Polypropylene stackable beakers AZLON Carboy with tap AZLON USP class VI ●Capacity: 100 min ●30 s alarm ●Digits: 10 mm ●With kickstand, magnet, and batteries Timers ClearTime I et II ClearLine® ClearTime I ClearLine® timer ClearLine® ClearTime II timer Part no. Designation € € PROMO 257091 ClearTime I timer 10.90 - 6 - 257092 ClearTime II timer 63.80 - 19 - ●2 channels ●Capacity: 24 hours per second ●2 alarms 1 mm ●Digits: 15 mm ●With support stand, clamp, magnet, and batteries. 257091 257092 Volume (l) 5 10 20 Neck GL 45 GL 83 GL 83 Length (mm) 220 280 350 Height (mm) 270 360 420 Part number 991699 991701 991703 € 96.90 - 182.90 - 234 - PROMO € 58 - 111 - 141 - Find other beakers and carboys DWK on sale on our site Dulis.be and Dulis.nl

18 Stretch film especially for sealing laboratory containers. ESSENTIALS:CONSUMABLES AND SUPPLIES Adhesive tapes Designation Part no. € € PROMO Rainbow Pack: 24 rolls 12 m x 13 mm 188007 238 - 52 - Rainbow Pack: 16 rolls 12 m x 19 mm 188015 266 - 52 - Rainbow Pack: 12 rolls 12 m x 25 mm 188023 227 - 52 - Rainbow Packs: assorted colours (white, (white, yellow, red, orange, green, blue, and pink) ●Robust, resistant to water, oil and acids ●Used in the freezer at -80°C and in an autoclave for 15 min at +121°C ●4-colour case (red, blue, green, black) Part no. Designation € € PROMO 929212 Set of 4 markers with extra fine tip 22.90 - 9 - 929213 Set of 4 markers with medium tip 22.20 - 9 - Part no. Designation € € PROMO 257014 ClearLine® Top Cut film dispenser 73.50 - 32 - Part no. Designation € € PROMO 188428 ClearLine® cryogenic labels - 33 x 13 mm - assorted colors 169.40 - 55 - MADE IN Markers Parafilm stretch film Width (cm) 10 Lenght (m) 38 Part no. 090260 € 51.20 - PROMO € 19 - Top Cut Parafilm Dispenser cryogenic labels ●For 1 roll 10 cm or 2 rolls 5 cm ●Easy to use, to be placed directly on the Parafilm box ●Operating temperature: -196 °C to +121 °C ●On letter-sized paper, for laser printer ●To draw a hydrophobic circle around a sample ●Insoluble matter in alcohol and acetone Part no. Designation Tip thickness (mm) € € PROMO 490000 PAP Pen Marker Immunostaining, thin 2 76 - 26 - 490001 PAP Pen Marker Immunostaining, thick 5 85.10 - 30 - Hydrophobic markers for immunostaining

19 Prices are indicative and excluding tax. Visit Dulis.be and Dulis.nl ESSENTIALS:CONSUMABLES AND SUPPLIES ●Cast iron with black enamel coating ●Rod holder with locking button ●Delivered without rod, to be completed with a rod of your choice BasE UNIT Rod LabJaws Cast Iron Stand Part no. Shape Dimensions (mm) € €/ PROMO 334051 Rectangular 152 x 229 94.40 - 82 - Stainless steel Ø x L (mm) Part no. € €/ PROMO 13 x 610 334057 39.90 - 34 - ●For holding two rods at a 90° angle ●In nickel-plated zinc ●3 fingers for great flexibility ●Delivered without clamping nut ●Food contact ●Total length 130 mm LabJaws clamping nuts LabJaws 3-finger pliers Single-use tweezer - polystyrene Part no. Ø socket (mm) L. arm (mm) Ø arm (mm) € €/ PROMO 334064 0 - 71 127 11 51.70 - 45 - Part no. Material Ø socket (mm) € €/ PROMO 334071 Stainless steel 0 - 18 63.10 - 55 - Part no. Designation € €/ PROMO 796240 Pointed and angled forceps per 100 63 - 34 - Type Length (mm) Part no. € €/ PROMO Tweezers Curved 130 491036 58.70 - 29.40 - Straight 130 491037 56.70 - 28.40 - Dumont n° 4 105 491041 77.40 - 38.70 - n° 7 105 491044 84 - 42 - For coverslips Straight 160 491048 103.90 - 52 - Wironit is an 18/12 stainless steel with 18% chromium and 10-12% nickel, making it even more resistant to corrosion. 491036 491037 Tweezers 491041 491044 Dumont 491048 For coverslips Wironit 18/12 stainless steel tweezers MADE IN dulis.be / dulis.nl promotions more

20 ●HDPE usable from -40 to +90 °C ●A handle and 2 wheels for easy movement ●Pedal to prevent contamination 120 l bag holders Part no. Model € €/ PROMO 212147 Without lid 185.50 - 90 - 212153 120 L + white lid 161.70 - 85 - 212154 120 L + blue lid 200 - 105 - 212155 120 L + red lid 200 - 105 - 212156 120 L + yellow lid 200 - 105 - 212157 120 L + green lid 200 - 105 - ●With 2 anti-scuff wheels ●With front door + cover ●Made of polypropylene ●Dimensions: 515 x 485 x 922 mm pedal bins 90 litres Lid Colour Red Blue Green White Yellow € €/ PROMO Part no. 221230 221231 221232 221229 221233 444 - 245 - ●Made of AISI 304 stainless steel ●Hermetic clip closure system for 110-litre bags Stainless Steel Bin with Bag Holder 110 Litres Dimensions L x W x H (mm) Part no. € €/ PROMO 560 x 435 x 940 011606 248 - 125 - Used Pipette Collectors in Cardboard Collectors for laminated cardboard serology pipettes with absorbent gel. Part no. Designation Units/ box €/ box € PROMO 438000 Bio-Bin 6 L yellow pipette collector for infectious risk waste 40 169.30 - 105 - 438001 Bio-Bin 6 l white/green pipette collector 40 169.30 - 105 - ●Collector dimensions L x w x h (mm): 168 x 168 x 527 (open) - 153 x 153 x 380 (closed) ●Upright or inclined supports available on the Dutscher website to facilitate use 6 L Bio-Bin Pipette Collectors Optimisation of Materials and weight to limit environmental impact MADE IN ESSENTIALS:CONSUMABLES AND SUPPLIES

21 Prices are indicative and excluding tax. Visit Dulis.be and Dulis.nl ESSENTIALS:CONSUMABLES AND SUPPLIES Eppendorf performance, with 100% renewable origin and certified sustainable by ISCC Plus Microtubes Safe-Lock Biobased Eppendorf Microtubes Safe-Lock Biobased Microtubes Safe-Lock PCR Clean Biobased Volume (ml) 0.5 1.5 2 Material Bio-sourced polypropylene derived from vegetable oil production residues (raw material according to USP Class 6) Sterile No No No Units/box Box with 500 microtubes Box with 1000 microtubes Box with 1000 microtubes Natural cap 934779 934781 934783 €/box 53.50 - 80.60 - 73.90 - PROMO € 43 - 66 - 60 - Volume (ml) 0.5 1.5 2 Material Bio-sourced polypropylene derived from vegetable oil production residues (raw material according to USP Class 6) Sterile No No No Units/box Box with 500 microtubes Box with 1000 microtubes Box with 1000 microtubes Natural cap 934778 934780 934782 €/box 59.30 - 59.30 - 54.10 - PROMO € 48 - 48 - 44 - MADE IN Human DNA PCR inhibitor Biobased Microtubes screw cap with seal Part no. Volume (ml) Skirt Units/bag Units/ box € € PROMO 395112 0.5 No 500 1000 191.30 - 122 - 395113 0.5 Yes 500 1000 191.30 - 122 - 395114 1.5 No 500 1000 196.30 - 125 - 395115 1.5 Yes 500 1000 196.30 - 125 - 395116 2 No 500 1000 201 - 128 - 395117 2 Yes 500 1000 201 - 128 - Products made from bio-based polymers • Made from at least 90% renewable raw materials (e.g. waste and residues from refining vegetable oil or used cooking oil) Manufacturing plants in Italy and Slovakia ISCC Plus and ACT Label certified ●Autoclavable L x W x H (mm) Number of tubes For ø tubes (mm) White Blue Green Red Purple € PROMO € 143 x 90 x 52 5 x 16 11.5 330136 330137 330138 330139 330140 15.50 - 9 - Polypropylene racks for 1.5/2 ml microtubes ●Ideal for incubators, freezers, fume hoods and water baths ●Stackable and submersible L x W x H (mm) Number of tubes For tubes with ø (mm) Yellow Blue Green Orange Purple € € PROMO 293 x 115 x 65 6 x 14 13 039841 039837 039838 039840 039839 27.50 - 11 - 293 x 115 x 65 5 x 12 16 039846 039842 039843 039845 039844 20.70 - 11 - 293 x 115 x 65 3 x 6 30 039851 039847 039848 039850 039849 20.30 - 11 - Simport acetal racks

22 MULTI-SIDED / MULTI-TUBE RACKS ●Made of polypropylene ●Autoclavable ●Snap-in ●5 racks yellow, blue, green, pink, and orange ● Number of tubes: +32 x 0.5 ml microtubes +32 microtubes 1.5/2 ml +12 x 15 ml tubes +4 x 50 ml tubes Part no. L x w x h (mm) € per 5 € PROMO 037565 174 x 95 x 52 131.80 - 35 - ●Stackable ●Alphanumeric marking Polypropylene folding racks L x W x H (mm) Number of tubes For tubes with ø (mm) Green Purple € per 2 € PROMO 255 x 137 x 72 (21 folded) 5 x 9 17 - 320055 86 - 24 - 255 x 137 x 72 (21 folded) 3 x 6 30 320056 - 81.20 - 24 - ESSENTIALS:CONSUMABLES AND SUPPLIES Single Tube Holders 50 ml Part no. Designation Units/ box €/ box € PROMO 037592 Snap-on single-tube rack 50 ml in PP 5 93 - 31 - ●Polypropylene snap-in rack to transform the single space rack into a multi-space linear rack ●Chemical-resistant and autoclavable ●Supplied in five assorted colors (blue, green, yellow, pink, and orange) Part no. Length (mm) Spatula dimensions (mm) Handle diameter (mm) € PROMO € 491051 150 36 x 9 3.5 18.90 - 9.50 - 491028 - Micro-spatula Wirotic is an 18/12 stainless steel with 18% chromium and 10 to 12% nickel, more corrosion resistant and non-magnetic. Part no. Designation € PROMO € 491028 Micro-spatula 150 mm 21.40 - 10.70 - Micro-spoon and micro-spatula Wironit 18/12 stainless steel spoons and spatulas MADE IN ●Borosilicate glass 3.3 ●With a blue polypropylene cap ●Glass homogeneity ●High chemical and thermal resistance Part no. Volume (ml) Ø x h (mm) Units/ box €/ box € PROMO 258643 100 56 x 100 10 90.90 - 25 - 258646 250 70 x 138 10 101.20 - 28 - 258647 500 86 x 176 10 131.80 - 37 - ClearLine® borosilicate glass bottles borosilicate glass bottles

23 Prices are indicative and excluding tax. Visit Dulis.be and Dulis.nl ESSENTIALS:CONSUMABLES AND SUPPLIES Borosilicate glass Erlenmeyer flask 3.3 wide neck ●Homogeneous walls ensuring excellent thermal and mechanical stability ●Highly durable ceramic marking Wide neck Volume (ml) Units/ box Part no. Base Ø × neck Ø (mm) Height (mm) €/ box € PROMO 50 1 258597 51 x 35 85 79.60 - 22 - 100 1 258592 64 x 35 15 83.70 - 23 - 250 1 258596 85 x 50 140 101.20 - 28 - 500 1 258598 105 x 50 175 142.10 - 39 - 1000 1 258593 131 x 50 220 223.80 - 62 - ●Made from Class A borosilicate glass ●With a polyethylene cap ●Clear glass with blue labeling or amber glass with white labeling. Clearline® Class A volumetric flasks Class A volumetric flasks Capacity (ml) N/S Tolerance (+/-ml) Pack of Clear glass €/ box PROMO € Amber Glass €/ box PROMO € 5 10/19 0.04 1 258624 10.10 - 4 - - - - 10 10/19 0.04 2 258620 32.60 - 9 - 258601 52 - 13 - 20 10/19 0.04 2 258622 34.60 - 9 - - - - 25 10/19 0.04 2 258623 34.70 - 10 - - - - 50 14/23 0.10 2 258636 37.70 - 10 - 258614 37.10 - 17 - 100 14/23 0.10 2 258631 44.90 - 12 - 258609 43.80 - 22 - 200 14/23 0.15 2 258633 32.60 - 16 - - - 250 14/23 0.15 2 258634 58.20 - 16 - - - - 500 19/26 0.25 2 258637 81.60 - 23 - - - - 1000 24/29 0.40 2 258638 142.10 - 39 - - - - 2000 29/32 0.60 1 258639203.40 - 58 - - - - ●Borosilicate glass 3.3 ●ISO 4788 compliant ●Blue graduations ●DURAN® 3.3 borosilicate glass, excellent thermal and chemical resistance ●Designed for repeated cycles at 121°C ●Self-ventilating system: releases pressure during the cycle, prevents risks of explosion or breakage ●No need to loosen/tighten the caps before and after autoclaving ●Caps included ●Reusable cap for up to five sterilization cycles Clearline® Class A graduated cylinders Part no. Volume (ml) Graduation (ml) Tolerance ± (ml) Approximate h. (mm) Units/ box €/ box € PROMO 258570 10 85 x 34 0.1 140 2 23.40 - 6 - 258574 25 105 x 34 0.3 170 2 26.50 - 7 - 258577 50 131 x 42 0.5 200 2 28.50 - 8 - 258571 100 132 x 42 0.5 160 2 34.60 - 9 - 258575 250 133 x 42 1 335 2 51 - 14 - 258578 500 134 x 42 2.5 390 1 35.70 - 13 - 258572 1000 135 x 42 5 470 1 71.40 - 19 - 258573 2000 136 x 42 10 570 1 107.20 - 31 - Part no. Volume (ml) Diameter (mm) Height with cap (mm) Bottles/ carton Caps/ carton €/ box € PROMO 442913 500 78 196 4 4 55.90 - 28 - 442914 1000 93 256 4 4 82.50 - 42 - 442915 2000 127 261 1 4 53.80 - 27 - Part no. Designation Units/ box €/ box € PROMO 442916 Autoclavable cap DURAN® Push-on 4 58.50 - 14 - DURAN® bottles for autoclaving with a snap-fit stopper system It's the turnkey solution that secures autoclaving while reducing manual handling!

24 ●In borosilicate glass with graduations ●Autoclavable ●Thermal shock resistant due to the uniformity of wall thickness ●Squat form with spout ●Traceability code Part no. Volume (ml) Ø x h (mm) Units/ box €/ box € PROMO 211061406 25 34 x 50 10 97 - 48 - 211061706 50 42 x 60 10 93.60 - 47 - 211062402 100 50 x 70 10 92.70 - 46 - 211062908 150 60 x 80 10 97.30 - 48 - 211063604 250 70 x 95 10 100.20 - 50 - 211064103 400 80 x 110 10 120.50 - 60 - 211064806 600 90 x 125 10 149.70 - 75 - 092085 800 100 x 135 10 227 - 103 - 211065408 1000 105 x 145 10 243 - 119 - 211066301 2000 132 x 185 10 417 - 207 - DURAN® low form beakers more products dulis.be / dulis.nl ●In borosilicate glass with graduations ●Autoclavable ●Resistant to thermal shock due to uniform wall thickness ●High-profile design with pouring spout ●Traceability code Part no. Volume (ml) Ø x h (mm) Units/ box €/ box € PROMO 211161704 50 38 x 70 10 93.80 - 47 - 211162409 100 48 x 80 10 94.60 - 47 - 092086 150 54 x 95 10 111.70 - 50 - 211163602 250 60 x 120 10 106.10 - 53 - 673435 400 70 x 130 10 120.30 - 63 - 673436 1000 95 x 180 10 237 - 125 - DURAN® tall-form beakers ●Highly impact resistant ●Perfectly flat base for optimised stirring Erlenmeyer Pyrex® FLASK narrow neckfor heavyduty use Part no. Volume (ml) Body outer ø (mm) Neck outer ø (mm) Inn. Neck ø (mm) Height (mm) Units/ box €/ box € PROMO 231928 25 41 21 14 65 12 324 - 141 - 231933 50 51 22 15 78 12 308 - 143 - 231942 125 67 28 24 114 12 274 - 131 - 231947 250 82 32 28 132 12 245 - 114 - 231954 500 101 37 32 176 6 144.90 - 68 - 231960 1000 129 47 40 216 6 243 - 108 - 231965 2000 160 50 43 268 1 104.70 - 33 - 231972 4000 206 57 43 356 1 417 - 111 - 231975 6000 235 67 43 410 1 539 - 218 - ●Highly impact resistant ●Perfectly flat base for optimised stirring Part no. Volume (ml) Body outer ø (mm) Neck outer ø (mm) Inn. Neck ø (mm) Height (mm) Units/ box €/ box € PROMO 232442 125 66 32 28 108 12 278 - 117 - 232447 250 81 39 36 134 12 272 - 114 - 232454 500 97 47 42 170 6 172 - 68 - 232460 1000 122 52 49 219 6 252 - 108 - 232465 2000 156 68 62 279 1 126.70 - 47 - Erlenmeyer Pyrex® FLASK Large NECK for heavyduty USE ESSENTIALS:CONSUMABLES AND SUPPLIES

25 Prices are indicative and excluding tax. Visit Dulis.be and Dulis.nl ESSENTIALS:CONSUMABLES AND SUPPLIES ●Wired AZERTY keyboard white with silicone membrane ●106 keys / numeric keypad; USB ●Thin ergonomic chassis; soft tactile effect ●IP68; resistant to most chemicals and liquids ●White plastic wired mouse ●800 dpi optical sensor ●2 buttons + mechanical scroll wheel ●IP68; antimicrobial surface; easy to clean and disinfect ●White AZERTY wireless keyboard with a transparent, flexible, and replaceable silicone membrane ●99 keystrokes / numeric keypad ●Bluetooth, USB and 2.4GHz radio ●IP67; antibacterial treatment ●Resistant to most chemicals and liquids ●Wireless mouse made of rigid white ABS plastic ●1000 dpi optical sensor ●IP68; antimicrobial surface; easy to clean and disinfect ●2 buttons + mechanical scroll wheel; AA batteries not included Wired keyboard Wired mice IT – SUBMERSIBLE AND DISINFECTABLE KEYBOARDS INFORMATION TECHNOLOGY - IMMERSIBLE AND DISINFECTABLE MICE Wireless keyboard Wireless mouse Part no. Designation € € PROMO 306625 White wired keyboard 106 keys 145.20 - 99 - Part no. Designation € € PROMO 306615 White wired mouse 83 - 50 - Part no. Designation € € PROMO 306614 White wireless keyboard with 99 keys 194.50 - 160 - Part no. Designation € € PROMO 306618 White wireless mouse with mechanical scroll wheel 90.80 - 57 -

26 ... THE ESSENTIALS: HYGIENE AND SAFETY ●Bi-material non-powdered gloves: neoprene/nitrile ●Double-layer technology, more durable glove, and reduced risk of microperforations. ●Protective outer layer (green) combined with a soft and comfortable inner layer (purple) ●Highly textured extremities ensuring excellent grip ●Biohazard: AQL = 1.0 - virus-proof according to ISO16604 procedure B ●Chemical risk: type A (KPTOMS) ●Minimum length: 290 mm ●Palm thickness: 0.19 mm Chemical protective gloves Size XS/6 S/7 M/8 L/9 XL/10 XXL/11 Units/ box €/ box Part no. 065966 065967 065968 065969 065970 065971 50 31.80 - Type A - KPTOMS 2xxxx EN 388 SHIELD Scientific, manufacturer of gloves for laboratory and critical applications. One mission: compliance, comfort, protection. Safety and reliability: the right glove for the right application. ●Uncompromising quality for optimal protection. ●TwinSHIELD™ technology: double immersion, to reduce the risk of micro-holes and enhance the protective barrier (AQL 0.25). ●Double layer: a white, more soft and comfortable inner layer and a coloured outer layer to identify the type of risk. ●As straightforward as a traffic light! An easy-to-follow color-coding system, according to the level of risk encountered in the laboratory. ●GoGreen Tip: for low-risk applications, consider using natural latex! Latex gloves remain an attractive option for laboratories due to their lower environmental impact (renewable raw material). Performance: numerous chemicals are tested and the results are available at : shieldscientific.com Type A : JKLNPT Type B - JKPT Type B - JKPT Size M L XL XXL Units/box €/ box € PROMO Part no. 931634 931635 931636 931637 50 206 - 145 - WeePro coats ●Made of low-linting Premium microporous ●Breathable material ●Zip closure ●Mandarin collar lined, bottom lined to avoid filaments ●Jersey cuffs Starting at a 25% discount! View our promotional pricing at Dulis.be and Dulis.nl.

27 Prices are indicative and excluding tax. Visit Dulis.be and Dulis.nl THE ESSENTIALS: HYGIENE AND SAFETY ●Type IIR medical mask - Class I MD ●Made from non-woven multilayer PP, very comfortable and light ●Anatomical Origami folding and Smile welding, minimising facial leakage by adapting to various morphologies ●Design optimisation to reduce carbon footprint ●Very low breathing resistance ●Non-irritating, non-cytotoxic, non-sensitizing product Type IIR Elasticated Medical Mask Kolmi Vitals Part no. Designation Boxes/ cardboard box €/ box € PROMO 931674A IIR surgical masks with elastic Kolmi Vitals - Box of 50 1 5.50 - 3.20 - MADE IN SafeMask® Fit+Pro FFP3 3-panel mask ● Low respiratory resistance ● Double adjustable elastic for easy fitting, foam seal on the top and bottom panels for optimal facial sealing ●Assembly without metal staples ●Delivered flat in a bag to save space and protect against dust ●With a valve for moisture evacuation ●Gentle on the skin Ideal design for adapting to different face shapes, while folding flat for easy storage and transport. Part no. Designation Units/ box €/ box € PROMO 475858A SafeFit® Fit+Pro FFP3 mask with valve 12 43.10 - 25 - FFP3 3-panel mask Part no. Protection Units/ box €/ box € PROMO 242706 FFP3 12 51.60 - 33 - ●3-panel mask, delivered flat ●With valve ●Ideal for use in combination with other PPE ●Light, skin-friendly materials ●Excellent breathability ●Eco-responsible lightweight, reduced carbon footprint MADE IN Size S M L XL Units/ box €/ box € PROMO Part no. 475835A 475836A 475837A 475838A* 100 26.70 - 13 - * 90 gloves per box for sizes XL and XXL. Size S M L XL XXL € € PROMO Part no. (box) 475814A 475815A 475816A 475818A* 475819A* 32 - 15 - * 90 gloves per box for sizes XL and XXL. ●Blue nitrile powder-free ●Without vulcanisation accelerators, without latex, without chlorine ●High elasticity and robustness ●Examination gloves MD class I and PPE Cat. III ●Type B chemical protection (JKT) ●Resistant to penetration by infectious agents (ISO 16604) ●AQL 1.5 ●Rolled-edge cuff with textured tips ●Internal induction for easy threading ●Food contact ●Tested against numerous chemicals and cytotoxic agents Nitrile Kolmi Coverfeel gloves ●Length : 240 mm, thickness 0.10 mm (palm) Gloves Kolmi Coverfeel Care 1142 ●Length : 290 mm, thickness: 0.10 mm (palm) Kolmi Coverfeel Care Long gloves 1144 MADE IN

28 THE ESSENTIALS: HYGIENE AND SAFETY SWIFT OTG safety over-glasses Part no. Designation € € PROMO 270096A SWIFT OTG safety over-glasses with clear lenses 7.33 - 4 - ●Single-material eye protection made from eco-responsible polycarbonate (contains > 30% recycled material) ●Profiled and flexible branches for high support and comfort ●Scratch-resistant and anti-fog ●Fully recyclable ●Curved profile for eyewear ●Lateral protection for overglasses SWIFT Safety Glasses SWIFT and SWIFT OTG safety glasses and over-glasses Part no. Designation € € PROMO 270105 SWIFT safety goggles with clear lenses 5.40 - 3.50 - ●Large panoramic polycarbonate visor (20.5 x 39.4 cm) for complete facial protection ●Height- and depth-adjustable headrest ●Curved profile ●Model adapts to most prescription glasses ●The covering branches also provide lateral protection Face shield Part no. Designation € € PROMO 270082 SPHERE face shield 37.30 - 20 - ●Stainless steel 304 Dispensers for glove boxes 022435 Part no. Model € € PROMO 022433 1 vertical box 74.70 - 48 - 022434 2 vertical boxes 91.60 - 62 - 022435 3 vertical boxes 105 - 68 - Automatic dispenser for overshoes Part no. Designation Dimensions (mm) € € PROMO 022439 ABS automatic dispenser for overshoes 205 x 400 x 120 193.40 - 60 - 022445 Blue PE overshoes for vending machine, pack of 100 - 43.50 - 9.90 - ●In ABS ●Quick and easy to put on overshoes ENVIROTACK PEELABLE DECONTAMINATION MATS ●Holds particles from soles without sticking ●Compositions of adhesive sheets (thickness 8 µm) numbered on low-density polyethylene film ●Contain renewable plant materials: plant-based Cardia EnviroTack™ non-GMO ●Reduced CO2emissions, recyclable plastic Size (cm) Blue White Units € € PROMO 46 x 114 353706A 353709A 1 21.80 - 9.40 - 66 x 114 353728A 353731A 1 29 - 12.50 - Standard adhesion - 30-sheet mat Magnetic mounting options available Optional: visit Dulis.be and Dulis.nl.

Prices are indicative and excluding tax. Visit Dulis.be and Dulis.nl 29 29 THE ESSENTIALS: PIPETTING Eppendorf Micropipettes Research® 3 neo ●PhysioCare Concept ergonomic design®: balanced, lightweight pipette, reduced pipetting button, minimal tip insertion and ejection force ●Dual-speed volume adjustment: rapid mode for large changes, precise mode for fine tuning ●Temporary adjustment of calibration to accommodate specific liquids, tip types, or altitudes, without affecting the factory calibration ●Lockable volume to prevent any unintentional changes ●Fully autoclavable and resistant to ultraviolet (UV) radiation ●Delivered with an EN ISO 8655 certificate of conformity and an epT.I.P.S.® box of tips. MADE IN Volume (µl) Colour push button Part no. € € PROMO 0.1–2.5 Dark grey 934784 324 - 263 - 0.5–10 Medium grey 934785 324 - 263 - 1–20 Light grey 934786 324 - 263 - 1–20 Yellow 934787 324 - 263 - 5–100 Yellow 934788 324 - 263 - 10–200 Yellow 934789 324 - 263 - 15–300 Orange 934790 324 - 263 - 50–1000 Blue 934791 324 - 263 - 0.1–2000 Red 934792 324 - 263 - 0.25–5000 Purple 934793 324 - 263 - 0.5–10,000 Turquoise 934794 324 - 263 - 1SRAEY WARRANTY 3 Pack Research® 3 neo, 3 micropipettes Pack Research® 3 neo, 6 micropipettes Option 1 Option 2 Option 3 - 1 Research® 3 neo, 0.5 – 10 µl - 1 Research® 3 neo, 5 – 100 µl - 1 Research® 3 neo, 50 – 1,000 µl - 3 epT.I.P.S.® Box 2.0 of 96 tips: 20 µl M, 200 µl and 1,000 µl - 1 pipette pen - 1 Research® 3 neo, 1 – 20 µl - 1 Research® 3 neo, 10 – 200 µl - 1 Research® 3 neo, 50 – 1,000 µl - 3 epT.I.P.S.® Box 2.0 with 96 tips - 3 epT.I.P.S.® Box 2.0 with 96 tips : 2 × 200 µl and 1 × 1,000 µl - 1 pipette pen - 1 Research® 3 neo, 50 – 1,000 µl - 1 Research® 3 neo, 0.25 – 5 ml - 1 Research® 3 neo, 0.5 – 10 ml - 1 boîte epT.I.P.S.® Box 2.0 de 96 pointes, 1 000 µl - 2 sachets of 10 epT.I.P.S.® tips: 5 ml and 10 ml L - 1 pipette pen - 1 Research® 3 neo, 0.1 – 2.5 µl - 1 Research® 3 neo, 0.5 – 10 µl - 1 Research® 3 neo, 1 – 20 µl - 1 Research® 3 neo, 5 – 100 µl - 1 Research® 3 neo, 10 – 200 µl - 1 Research® 3 neo, 50 – 1,000 µl - 6 epT.I.P.S.® Box 2.0 of 96 tips: 10 µl S, 20 µl M, 3 × 200 µl and 1,000 µl - 1 carousel stand for 6 micropipettes - 2 pipette pens Part no. 935114 935115 935116 935117 € 784 - 784 - 784 - 1648 - PROMO € 627 - 627 - 627 - 1318 - Pack content +One set of pipettes +An individual rack for each pipette in the pack, and a portal rack +A set of tips Pipettes included in the pack 1 - 10 µl 10 - 100 µl 100 - 1000 µl 2 - 20 µl 20 - 200 µl 100 - 1000 µl 1 - 10 µl 2 - 20 µl 20 - 200 µl 100 - 1000 µl 1 - 10 µl 10 - 100 µl 20 - 200 µl 100 - 1000 µl 1 - 10 µl 10 - 100 µl 20 - 200 µl 100 - 1000 µl 500 - 5000 µl 2 - 20 µl 10 - 100 µl 20 - 200 µl 100 - 1000 µl 500 - 5000 µl 1 - 10 µl 20 - 200 µl 100 - 1000 µl 8 channels 30 - 300 µl 100 - 1000 µl 500 - 5000 µl 1 - 10 ml Tips supplied in the pack (one rack of 96 unless otherwise stated) 0.2 - 10 µl 0.5 - 200 µl 10 - 1000 µl 0.5 - 200 µl 10 - 1000 µl 0.1 - 10 µl 0.5 - 200 µl 10 - 1000 µl 0.1 - 10 µl 0.5 - 200 µl 10 - 1000 µl 0.5 - 200 µl 10 - 1000 µl 5000 µl * 0.5 - 200 µl 10 - 1000 µl 5000 µl * 0.1 - 10 µl 0.5 - 200 µl 5 - 350 µl 10 - 1000 µl 10 - 1000 µl 0.1 - 5 ml** 1 - 10 ml*** Part no. 725686 725687 725688 725689 725690 725691 725692 725693 € 964 - 964 - 1260 - 1260 - 1570 - 1570 - 1740 - 964 - PROMO € 554 - 554 - 723 - 723 - 902 - 902 - 954 - 554 - Sartorius Biohit family Micropipettes Tacta Multipacks

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