DWK Life Sciences (Wheaton) Test Tube Caps
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Polypropylene Open-Top Screw Caps
DWK Life Sciences (Wheaton)Bonded Teflon®-Faced Silicone Liners White autoclavable open-top caps have a bonded Teflon-Faced Silicone Liner making them ideal for storage and retrieval of volatile solvents, sensitive compounds and corrosive chemicals. The liners consist of 0.055” of Silicone and 0.005” of…
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White Polypropylene Screw Caps
DWK Life Sciences (Wheaton)Bonded Teflon®-faced silicone liners White, autoclavable caps have a bonded Teflon-Faced Silicone Liner making them suitable for storage and containment of volatile solvents, sensitive compounds and corrosive chemicals. The liners consist of 0.055” of Silicone and 0.005”…
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20-410 Dropper Tip Caps
DWK Life Sciences (Wheaton)Screw cap made of radiation grade polypropylene Variety of colors Packaged in case of 100 or 1000
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13-425 Dropper Tip Caps
DWK Life Sciences (Wheaton)Screw cap made of radiation grade polypropylene Variety of colors Packaged in case of 100 or 1000
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58-400 Redi-Cap, PP White, Fmd PE Liner
DWK Life Sciences (Wheaton)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 …
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Black Phenolic Cap With Rubber Liner
DWK Life Sciences (Wheaton)Resistant to moisture vapor Chemical barrier Autoclavable Caps have excellent properties of resilience. The 14B white rubber lining material consists of homogeneous sulfur cured styrene-butadiene rubber. FDA Status complies with 21CFR 177.26, "Rubber articles intended for repeated use."
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13-425 Redi-Cap, Phen Blk, Poly-Seal Liner
DWK Life Sciences (Wheaton)Black phenolic screw cap Poly-Seal liner is manufactured from low density polyethylene Unique cone liner design offers superior torque retention and excellent sealing characteristics It is recommended that liner be tested prior to use for leak resistant applications
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Microlink® Screw Caps
DWK Life Sciences (Wheaton)Ideal for use with biological media, volatile solvents, corrosive chemicals and sensitive compounds Liner is ultrasonically welded to the cap to eliminate the possibility of glue contamination and bond failure common with autoclaving Available in convenient Lab Pack quantities as well as…
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Liquid Scintillation Vial Screw Caps
DWK Life Sciences (Wheaton)Screw caps for Wheaton liquid scintillation vials Use as replacement caps or for vials that are provided without caps Choose the right size screw cap for your vial Select cap and liner material for your application Case of 1000 provides an economical alterative Not autoclavable
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45 MM CAP, PBT, PTFE LNR
DWK Life Sciences (Wheaton)With PTFE faced silicone liner 45mm screw thread Withstands temperatures up to 200C Autoclavable
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Black Phenolic Cap With PE Poly-Seal Liner
DWK Life Sciences (Wheaton)Stress crack resistant Superior torque retention Excellent sealing characteristics Manufactured from LDPE. The unique cone design provides a wedge type seal that not only seals across the top but also across the inside diameter.
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Aluminum E-Z Seals™
DWK Life Sciences (Wheaton)Stoppers with Wheaton E-Z Seals™ have a larger target diameter that makes them ideal for use with the larger-opening E-Z Vials™. These seals are ideal for filling or retrieving contents with a syringe and as closures for many instrumentation applications. The 8 mm seal is designed for…
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