DWK Life Sciences (Wheaton) Test Tube Caps
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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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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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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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Black Phenolic Screw Cap With Foil Liner
DWK Life Sciences (Wheaton)Aluminum foil-faced pulp board liners Use these caps with organic solvents
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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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ABC Screw Caps
DWK Life Sciences (Wheaton)Manufactured from polypropylene Low extractable septa 100 pack with 10 packs/case
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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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Tamper Evident Caps with Pulp/PVDC/PE Liners, for 28.5 mm vials
DWK Life Sciences (Wheaton)Three pieced lined aluminum caps have unique metal inserts. Contents cannot be pilfered without removing cap or leaving evidence of puncture or insert. A metal tab wilt a rolled safety edge “perks up” to provide visual proof of tight seal. The caps remove quickly and easily in one piece. They…
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13mm Extended Controlled Dropper Tips
DWK Life Sciences (Wheaton)Tip made of LDPE (Low Density Polyethylene) Extended controlled dropper tip dispenses one drop at a time Average drop size is 44uL
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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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Snap Caps
DWK Life Sciences (Wheaton)Eliminate the need for crimping and decapping tools Fits the Wheaton E-Z Vials with Snap Ring Top Manufactured from polyethylene Choose from 5 colored caps and a variety of septa
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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