Teflon Caps

As supplied with 9212K21 series test tubes, with Teflon over-liner Cap size shown is GPI thread-finish

Ideal for high purity chemicals, strong acids, solvents Excellent for environmental samples, pharmaceuticals and diagnostic reagents Teflon-faced foamed polyethylene liner offers the excellent chemical resistance of Teflon with the compressibility and sealing properties of polyethylene foam.

These autoclavable caps are designed to ensure the ultimate in product safety. The liners are white styrene-butadiene faced with Teflon.

… 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 Teflon.  They are available in convenient…

Tefon®-faced (14B) rubber liners Autoclavable caps are designed to ensure the ultimate in product safety. The liners are made of a nontoxic white styrene-butadiene rubber and are faced with Teflon® which offers excellent chemical resistance. They are available in convenient lab pack quantities as…

…2101 (1717D70) series Transparent Teflon FEP, with Tefzel® ETFE screw cap bottles Resistant to most known reagents Excellent for trace metal analysis and for applications with organic solvents Leakproof Autoclavable Usable from -100° to 150°C; bottle without cap usable to 205°C Wide mouth for…

Clear Borosilicate Sample Vials offer maximum visibility. Type I borosilicate glass assures the contents integrity. Most vial sizes packaged in blue corrugate boxes to reduce carbon dust. Green Thermoset F217 & Teflon® Caps.

…Teflon®-lined caps and green melamine/urea closure Convenience packed Each bottle comes ready to use with a cap attached. Fitted with urea/melamine caps with Teflon liner with triple-extruded polyethylene backing. Polyethylene backing provides good resilience and deters back-off. Cap…

Green Thermoset Caps are known for providing the widest range of chemical compatibility and for being the most temperature tolerant of plastic closures. They also provide the most consistent adherence to close dimensional tolerances. Foam-backed Teflon® PTFE liners resist attack from virtually…

Teflon Septum made from PTFE. Size: 14, 25, and 32mm available.

… 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” of Teflon. They are available in convenient…

Same as the 9210E23 series, but caps have Teflon ® overliner bonded to the rubber liner Listings indicate tube length x o.d. in mm

…Teflon®-lined cap Caps have Teflon liner with triple-extruded polyethylene backing and green melamine/urea closure Neck has continuous screw head 2 oz. bottles are furnished with number 20 caps 4 oz. bottles are furnished with number 22 caps 8 oz. bottles are furnished with number 24 caps 16…

Contaminants such as loose dirt, carton lint, aerosols, and fine glass particles are removed by the Vacuum and Ionization process. Green Thermoset F217 & Teflon® Caps attached.

Combine the near-indestructibility of Teflon® FEP with the convenience of a screw closure Unbreakable, nearly transparent, non-contaminating, and resists virtually all chemicals Flasks withstand temperatures from -270°to +205°C; closures from -100° to +150°C Can be…

With attached screw caps Ideal for storing dry powders, soil samples and specimens

With attached screw caps Ideal for field or general laboratory use

Leakproof closure Made of transparent Teflon® FEP with one-piece stem and closure of Tefzel® ETFE Usable for trace metal work; autoclavable Sizes 125/250 mL = cap No. 24; 500/1,000 mL = cap No. 38

…1600 series Most chemical-resistant, corrosion-resistant bottle available With Tefzel® ETFE caps; leakproof Flexible, translucent walls; autoclavable Usable from 105°C to 150°C; bottle without cap usable to 205°C For high purity analysis or storage; these bottles can be rigorously cleaned…

Teflon® FEP Bottles RCF to 4,000 x g Withstand temperatures from -100° to +150°C Flat bottoms Autoclavable bottles have an 80% capacity (approx. 200 mL) in refrigerated centrifuges. Bottles include 38 mm Tefzel® ETFE screw caps. Dimensions (o.d. x H, mm): 62 x 122.

…(PBT) High Temperature Caps can be sterilized at up to 180°C and have a Teflon® liner for sealing. The Open Top Caps are polybutylene terephthalate (PBT) and require piercible silicone septa (sold separately) for sealing. The Three Hole Delivery Cap has 1/4-28 threads at the…

Colors permit easy identification and sorting Polypropylene caps fit all 1743E10 series PYREX ® bottles ranging from 100 mL to 10 L Autoclavable to 140°C One-piece cap eliminates liners Plug seal ensures leak-free closure Case contains 20 caps

…phenolic caps Teflon® faced silicone liner Screw cap attached Heavy wall construction for variety of applications Conical interior bottom provides downward drainage Made from clear and amber borosilicate glass Available with solid and open top screw cap or serum finish…

…top black phenolic caps Teflon® faced silicone liner Screw cap attached Heavy wall construction for variety of applications Conical interior bottom provides downward drainage Made from clear and amber borosilicate glass Available with solid and open top screw cap or serum finish Vials…

…top black phenolic caps Teflon® faced silicone liner Screw cap attached Heavy wall construction for variety of applications Conical interior bottom provides downward drainage Made from clear and amber borosilicate glass Available with solid and open top screw cap or serum finish Vials…

…top black phenolic caps Teflon® faced 14B rubber liner Screw cap attached Heavy wall construction for variety of applications Conical interior bottom provides downward drainage Made from clear and amber borosilicate glass Available with solid and open top screw cap or serum finish Vials…

…top black phenolic caps Teflon® faced 14B rubber liner Screw cap attached Heavy wall construction for variety of applications Conical interior bottom provides downward drainage Made from clear and amber borosilicate glass Available with solid and open top screw cap or serum finish Vials…

…black phenolic screw caps Teflon® faced 14B rubber liner Screw cap attached Heavy wall construction for variety of applications Conical interior bottom provides downward drainage Made from clear and amber borosilicate glass Available with solid and open top screw cap or serum finish …

Supplied with Teflon®/ polypropylene-lined cap or virgin Teflon-lined polypropylene caps Offered pre-cleaned with or without Independent Laboratory analysis Ready for immediate use Clear glass Available in pre-cleaned and not cleaned options: 10 Class: Pre-assembled…

…open-top caps and Teflon/silicone septa Useful in volatile organic analysis Of high-quality borosilicate glass Available in clear or amber Four classes available: 10 Class: Container, cap and .010” Teflon ® capliner. 1000 Class: Container, cap and Teflon/silicone…