DWK Life Sciences Lab Supplies

Manufactured from clear and amber Type I borosilicate glass.

936 Macro Outstanding accuracy and precision Adapters for Pasteur pipettes and straw tips Optional nozzle protection filter Two year warranty The 4.8V Acura electro 936 macropipette line includes a microprocessor-controlled motor and rechargeable battery pack. Three models cover the volume range 0.1...

This scoop is made from 302 stainless steel and is ideal for sampling powders, slurries, soils, etc. Dimensions: Overall length is 9-1/2" (24 cm); the bowl depth is 1" (2.54 cm).

Manufactured from polypropylene Low extractable septa 100 pack with 10 packs/case

20 MM SEAL, SOLID TOP, ALUM NAT, UNLINED

Designed by DWK Life Sciences (Wheaton), this black polypropylene I-LOC Cap is a reliable choice for securing your 20-400 neck finish bottles. Made from durable polypropylene, it provides excellent resistance to a wide range of chemicals, ensuring the integrity of your samples or reagents. This cap...

Wheaton Sample Vials, 4mL or 0.14oz, Amber, 13-425 Finish with 14B Rubber Liner, Type I Borosilicate Glass (4 mL E-C Vial, Glass Amber, 13-425 Rubber Lined Cap)4 mL Economy Vial, Glass Amber, 13-425 Cap, Rubber. These economically priced sample vials are conveniently packed in two shrink-wrapped...

Ideal for a variety of laboratory applications, this cap is constructed from sturdy and durable white polypropylene. It is designed to fit bottles with a 15-415 neck finish, ensuring a secure and tight fit. The addition of a foam polyethylene liner further enhances the seal, helping to maintain the...

White polypropylene screw cap provides clear surface for writing on cap Foamed polyethylene liner provides chemical resistance for acids, alkalis, solvents, alcohols, oils, and aqueous products Excellent for environmental samples, pharmaceuticals and diagnostic reagents. 28-410 thread Not...

The 20 MM STPR, 3 LEG LYO THN FLG, BUTYL GRY is designed for use in lyophilization processes, providing a secure seal with its three-legged design. The butyl rubber construction offers excellent chemical compatibility and resilience. Its thin flange ensures a snug fit within vials, making it ideal...

40% larger opening Borosilicate glass For use with 11mm aluminum seals Wheaton E-Z Vials have a 40% larger neck opening than many other standard opening vials. This improves sample accessibility, plus reduces sample needle damage. Vial capacity is 1.8mL. EZ vials are designed for use with 11mm...

9mm screw thread vials made with borosilicate glass provide robust and reliable performance. Approved for LC & GC. Where noted, Certified Class 10,000 clean room packed enhances data integrity.  9mm short thread screw caps feature a high-grade platinum trans blue silicone septum with a...

Complete Coat Stoppers are completely coated with a fluorinated polymer that has barrier properties similar to PTFE. The fluorinated polymer coating is the only material that comes in contact with the sample. As a result, chemical reactions due to unwanted interference with the rubber itself are...

2500mL amber graduated reservoir bottle USP Type 1 borosilicate glass, 45mm finish

Ideal for reagents and buffer solutions Clear and amber PET available PP Caps lined with F217 foamed LDPE

The Organic series consists of clear and amber glass vials with solid or open top closures.  The closed-top closures have Teflon® faced 14B white styrene-butadiene rubber liners and the open-top closures have a Teflon faced silicone septa assembled in the cap. The cap material is black...

Contains 100 amber glass ABC vials and 100 ABC Caps with PTFE/Red Silicone Liners.

Calibrex 520 and 521 Bottle Top Dispensers come standard with a 32 mm screw thread, and included with each dispenser are three polypropylene bottle neck adapters (28, 40, and 45 mm for the 520 model; and 38, 40, 45 mm for the 521 model)

13-425 STARLINE CAP, PP NAT