DWK Life Sciences Lab Supplies

Ideal for a variety of laboratory applications, this white polypropylene cap is designed to provide a secure fit for a 33-400 neck size bottle. Its robust construction ensures durability and reliability for long-term use. The cap also features a foam polyethylene liner, which serves as an excellent...

Flint glass, with slight shoulder Tight-fitting polyethylene cap, with thumb tab, can be removed and applied easily with same hand in which vial is held. Cases are constructed to store jars neatly, with caps attached, in partitioned trays that can be pulled out as drawers.

For biological sample preservation in glass Allows for storage at low temperatures Made from low extractable borosilicate glass that conforms to USP Type I and ASTM E 438 Type I, Class A requirements Can be used in the vapor phase of liquid nitrogen Special design allows for storage at low...

Use these caps with WHEATON or other manufacturers# glass bottles or vials White polypropylene screw cap provides clear surface for writing on cap Foamed polyethylene liner provides chemical resistance for acids, alkalis, solvents, alcohols, oils, household cosmetics and aqueous products Liner...

With PTFE faced silicone liner 45mm screw thread Withstands temperatures up to 200C Autoclavable

Heavy wall construction designed for lyophilization and freeze-drying. Manufactured from Wheaton 33 low extractable clear borosilicate glass that conforms to ASTM Type I, Class A and USP Type I requirements. Vacule vials have controlled ID, for accurate stopper fit. Designed for lyophilization and...

28MM STPR, 2 LEG LYO (20X28) BUTYL GRY

24-410 CAP, PP WHT, FMD PE LNR

Mouth OD 28.5mm Use with WHEATON tamper evident safety cap Large labeling surface for easy product identification Manufactured from WHEATON 900 soda-lime amber glass that conforms to USP Type III requirements Use the 0913V96 Crimper to secure the tamper-evident safety caps (1220Q54 or 1220Q55) to...

Features a no-drip pour lip for easy pouring of contents Stopper protects contents from airborne contaminants Low-profile provides added safety when stored or in laboratory use Clear bottles are of Wheaton 33 borosilicate glass (USP Type I).

These standard round-bottom culture tubes are manufactured from 51 expansion borosilicate glass that conforms to ASTM Type I, Class B and USP Type I requirements. The tubes can be reused many times. The caps have a white 14B styrene-butadiene rubber liner or a PTFE faced 14B styrene-butadiene rubber...

Platinum cured silicone translucent tubing USP CLASS VI for medical, laboratory and pharmaceutical use For use with microcassette pump head Does not require stops or clamps Perfect for small volume applications Autoclavable, sterilizable, reusable

These lightweight, low tare (0.15 g for 11mm and 0.45 g for 20mm) dishes are ideal for milligram weighing. The smooth aluminum surface ensures complete transfer. Use of balance-type forceps enables easy grasping. Liquids or solids may be transferred to this micro dish to be weighed. Aluminum...

Designed to collect the filtrate directly into a standard laboratory bottle Connection to the bottle is made with a polybutylene terephthalate (PBT) cap and a PTFE-faced silicone sealing ring Glass components are manufactured from Wheaton 33 low extractable borosilicate glass that conforms to USP...

Clear bottles are made from borosilicate glass Amber bottles are square, round or jug handled Amber glass bottles are available safety coated Square polyethylene bottles are available in 250 - 2500 mL size

20-400 CAP, PP RED, OPN, UNLINED

Amber borosilicate glass bottle with graduations and marking patch Graduations and marking patch assists in measuring volume and identifying content Special pour lip facilitates pouring Packaged in partitioned carton to help prevent scratch marks on bottles

24-410 STARLINE CAP, PP WHT

18-400 CAP, PHEN BLK, POLY-SEAL LNR

Designed to ensure a secure seal and prevent contamination, this 48-400 Redi-Cap features a PP White, Fmd PE Liner for added protection. The robust construction of the cap ensures durability and longevity, making it ideal for long-term use in various laboratory settings. Its use is not limited to...