Sigma-Aldrich Pk100 13mm Black Top Hat C

Material

PTFE/silicone
black polypropylene (Top Hat)

Feature

pre-assembled

Packaging

pkg of 100 ea

Fitting

top hat cap (preassembled closure and septa designed to provide a positive physical lock to assure that components arrive intact.)

Compatibility

for use with 4 mL vial with 13-425 thread

Related Categories

Analytical Vials

Application

PTFE-silicone-PTFE screw cap may be used for capping samples contained in a micro-insert vial, to be loaded on to GC/MS for biochemical lipid determination, of fat mass inCaenorhabditis Elegans.Screw cap may be used for capping water samples in amber glass vial comprising of a polytetrafluoroethylene silicon septum for the analysis of chlorinated volatile organic compounds in water samples using headspace-solid-phase microextraction with gas chromatography (HS-SPME-GC).