Sigma-Aldrich Pk100 Ptfe/Silicone Septa

Material

white tan PTFE/silicone

Packaging

pkg of 100 ea

Parameter

250 °C temp. limit
250 °C temp. limit

O.D.

18 mm

Diam. × Total Thickness × Ptfe Thickness

18 mm × 0.060 in. × 5 mil

Compatibility

for use with 22 mL vial
for use with screw cap, 20-400

Related Categories

Analytical Vials

Application

PTFE/silicone septa along with glass headspace vials may be used to contain sample aliquots, in an experimental study using Tenax^®pre-trap with the portable gas chromatograph for the detection of grape aroma compounds namely, cis-3-hexen-1-ol, trans-2-hexenal, cis-2-hexen-1-ol and hexanal.Septa, tan PTFE/silicone has been used to seal the reactivial containing the by-product sample of snow crab, which is subjected to alkaline liquid phase hydrolysis.Tenax is a registered trademark of Buchem B.V.