standard opening flat bottom gc headspace vials with silicone septa online
high quality flat bottom headspace gas chromatography with
Vials Cap Septa for GC HPLC – 2ml Amber Sample Screw Vials. 20mL, Amber Glass, 22.5*75mm, 20mm Beveled Edge, Rounded-flat Bottome, Short Neck, Crimp Top Headspace Vial suitable for PerkinElmer, 100pcs/pk. Silver, 20mm Open Top Aluminum Crimp Cap, pre-assembled with 20*3.0mm Natural PTFE/White Silicone Septa. 100pcs/pk.
headspace gas chromatography with silicone septa-Headspace
flat bottom headspace gas chromatography with PTFE sept...
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