material
(silicone blue transparent/PTFE transparent), silver aluminum seal (10mm opening)
feature
open center
hardness
45 (Durometer: shore A)
packaging
pkg of 1000 ea
O.D.
20 mm
diam. × total thickness × PTFE thickness
20 mm × 3 mm × 5 mil
compatibility
for use with 20 mm crimp top vial
Application
Crimp seals with PTFE/silicone septa may be used to seal the samples during the analysis of BTEX in BTEX contaminated waters, using static headspace extraction followed by gas chromatography with photoionization detection (HS-GC-PID).
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