Silicone Septum

It is autoclavable, easy sterilization, is used as a closure type for the containers used to contain substances in order to prevent contamination. Synonyms: Crimp seals with PTFE/silicone septa

Application: It may be used to cut and store fresh plant material for collecting volatiles in solid phase microextraction (SPME) technique. It may also be used in liquid chromatography-tandem mass spectrometry (LC-MS/MS) method for determining bisphenol A, 4-t-octylphenol and 4-nonylphenol in human…

…Septa. Cap number and hole diameter given in listings. Tuf-bond Septa (9711D10 to D45) Thickness: 100 mils Of silicone rubber with PTFE facing 10 mils thick Septa of butyl rubber, silicone rubber or rubber-laminated PTFE are available on special order. Septum diameter indicated in listings.

Application: It may be used to cut and store fresh plant material for collecting volatiles in solid phase microextraction (SPME) technique. It may also be used in liquid chromatography-tandem mass spectrometry (LC-MS/MS) method for determining bisphenol A, 4-t-octylphenol and 4-nonylphenol in human…

Application: It may also be used in automated solid-phase microextraction-gas chromatography-mass selective detection (AutoSPME-GC-MSD) analyses for the determination of sugar-amino acid reaction mechanisms and production of branched-chain alkyl-substituted pyrazines.

Available in clear or amber borosilicate glass Choice of 0.125” or 0.100” PTFE/Silicone Septa Available in standard, precleaned or precleaned/certified in accordance with recommended E.P.A. Protocol CLASS 1: (Standard) Containers are assembled with liner and closure without…

Sampling adapter with standard taper inner joint bottom and o-ring cap-seal septum port at top for handling of air-sensitive materials. Supplied with open-top, 8-425 GPI cap and PTFE faced, silicone septum.

…Nylon bushing and Fetfe O-ring for use with 5831, 5832 adjustable feed tubes. Size listed is Ace-thred designation which refers to I.D. of tubing above lower thread and corresponds to 5820 column diamater. Supplied complete with one silicone rubber septum and two Nylon busings with FETFE O-rings.

Medium durometer PTFE / silicone septum Allows for good resealability, core resistance, multiple injections and easy penetration

High-quality borosilicate glass and rigid, autoclavable cap Standard open top, flat silicone/ PTFE septum design 40 mL capacity Available in clear or amber Vials are available assembled only or pre-cleaned to EPA protocol B. Independent laboratory certified version is also…

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

Septa, gray silicone, 3mm thick. Code -06 used with #7 Ace-Thred, code -10 used with #11 Ace-Thred. Supplied 12 per package.

For use with unlined aluminum seals

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.

…Polypropylene T504AQX screw cap incorporates a pierceable septum made of chemically resistant PTFE on the outside and silicone on the inside, both components being stable over a broad range of temperatures. The septum also acts as a silicone O-ring for better sample protection. It is especially…

…Polypropylene T347AQX screw cap incorporates a pierceable septum made of chemically resistant PTFE on the outside and silicone on the inside, both components being stable over a broad range of temperatures. The septum also acts as a silicone o-ring for better sample protection. It is especially…

Extremely clean, natural-colored PTFE laminated to clear Silicone.

The Advanced Green septum was created to combine significantlylonger injection life, low bleed and low injection port adhesion.The result is a general use green septum you can use for all yourcritical analyses. Advance Green septa are packaged in a plasticdial pack of 10 septa.

…Scientific™ Nalgene Square PETG Media Bottles are durable, break-resistant, and feature a septum closure for aseptic syringe dispensing or addition of supplements. HDPE closure with silicone/PTFE septum provides a PTFE fluid contact surface that is inert and nonstick to ensure fluid…