顶空样品瓶，平顶，平底，100个装

for headspace gas chromatography SupraSolv^®

for headspace gas chromatography SupraSolv^®

for headspace gas chromatography SupraSolv^®

for headspace gas chromatography SupraSolv^®

for headspace gas chromatography SupraSolv^®

silver aluminum seal,

pressure release open center

Hand crimper, adjustable, for use with 20 mm crimp seals, pkg of 1 ea

aluminum seal (with 10 mm center hole), PTFE-faced butyl septum, diam. × thickness 20 mm × 3.0 mm, pkg of 100 ea

gold seal (magnetic, with 8 mm center hole), (Silicone blue transparent/PTFE tranparent), diam. × thickness 20 mm × 3.0 mm, open center

red seal, PTFE/silicone septa, diam. × thickness 20 mm × 3 mm