Sigma-Aldrich Pk100 .120in (3mm) Thick:T

Material

silver aluminum seal
tan PTFE/silicone

Feature

open center (10 mm opening)
(Agilent HT quality)

Hardness

45 (Durometer: shore A)

Packaging

pkg of 100 ea

Diam. × Thickness

20 mm × 3.25 mm

Compatibility

for use with 20 mm crimp top vial

Related Categories

Analytical Vials

Application

Crimp seals with PTFE/silicone septa may be used to make specialized reaction vessel, by fusing them to top autosampler vials, in order to test the accuracy and reproducibility of the tetrabutylammonium fluoride and iodobenzene diacetateTBAF/PhI(OAc)₂method for detecting water in organic solvents.It may also be used to seal various samples, thereby isolating them from atmospheric CO₂for a period of atleast 1 month.

Storage Class

11 - Combustible Solids