Septa Teflon

Molded seal with Teflon insert Sealing surfaces of butyl and Teflon produce more positive seal than plain Teflon-faced septa For use with aluminum seals. Mouth o.d. indicated in listings.

For use with unlined aluminum seals

…Container, cap and .010” Teflon ® capliner. 1000 Class: Container, cap and Teflon/silicone septa or .030-inch Teflon capliner. 2000 Class: Container, cap and solid Teflon capliner or septa; EPA pre-cleaned.3000 Class: Container, cap and capliner or septa; pre-cleaned and assembled to EPA…

…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 phenolic; the cap and the liners are autoclavable. With all the organic vials, Teflon and type 1 glass are…

…Pre-assembled containers for economy and cleanliness, with 0.01" laminated Teflon cap liners, not cleaned. 1000 Class: Pre-assembled containers with .30" virgin Teflon cap liners or Teflon/silicone septa, not cleaned. 2000 Class: Pre-cleaned to EPA protocols for specific bottle/vial…

…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. Cap material is black phenolic and cap and liners are autoclavable. With all the organic vials, Teflon and type 1 glass are the…

…quality borosilicate glass as recommended by the EPA. The open top caps are made from a glass reinforced polypropylene resin, and the septa is made from Virgin Teflon® and FDA grade silicone. The Precleaned (2000 class) and QA Analyzed (3000 class) vials are washed to EPA Protocol "B".

Experimental Details: In duplicate in a 4-ml vial equipped with a teflon septa and 2x7 mm stir bar, were weighed 4-bromoacetophenone (4.95 mg, 25 μmol) and potassium benzyltrifluoroborate (4.50 mg, 25 μmol, 1 equiv.). To this vial was added a 1.0 ml solution in DMA containing NiCl2-dme (1.1…

…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 phenolic; the cap and the liners are autoclavable. With all the organic vials, Teflon and type 1 glass are the…

…polypropylene open top screw cap has a specially designed septum of 5 mils of Teflon facing 0.120 mils of silicone. The polypropylene is glass-filled to provide extra chemical and heat resistance compared to standard polypropylene. The septa are bonded to the cap providing a permanent connection.

Supplied with open top polypropylene caps and Teflon®/FDA grade silicone septa Include a polyproylene cap and Teflon/Silicone/polypropylene liner to ensure easier sampling and extraction 1755C64 through 1755C80 are clear; 1755D18 through 1755D28 are amber.

Supplied with open top polypropylene caps and Teflon®/FDA grade silicone septa Include a polypropylene cap and Teflon/silicone/polypropylene liner to ensure easier sampling and extraction 1755C01 through C12 are clear, 1755C18 through C44 are amber

…terephthalate (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…

Polypropylene gas sampling bulbs have polypropylene stopcocks with free-turning Teflon® PTFE plugs. Ends accept 6.4 to 9.5mm (1/4 to 3/8") I.D. tubing Tube body is 5.1cm (2") O.D. x 22.2cm (8-3/4") long Stopcocks are 6.4cm (2-1/2") long Maximum recommended…

High-quality borosilicate glass vials, open-top caps, .135" Teflon/silicone septa, pre-cleaned with Certificate of Analysis Each case contains 4 boxes of 72 vials Available in clear and amber and . 0.25 ml 1:1 HCL Preservative, GHS label Made in USA.