Cheap vial headspace with pp cap
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20mm Clear Headspace Crimp Vial, Beveled Edge, Round Base (C4020-2) Silver Pressure Release Crimp Cap, 7.5mm hole (C4020-32AP) Tan PTFE/White Silicone. 1000. 20
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vials screw cap | Sigma-Aldrich PTFE/red rubber, diam. × thickness 18 mm × 0.050 in., for use with 22 mL vial, pkg of 100 ea. Supelco. pricing. SDS. 27233. PTFE/red rubber, diam. ×
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