silicone septa 20mm gc vial clr crimp neck
Vials, 20mL Flat Bottom Headspace Vial Kit w/20mm Magn Crimp
Headspace vial kit with 20mL (75.5 x 22.5mm) crimp neck, clear glass, flat-bottom vials and red magnetic caps with PTFE/silicone septa. Flat-bottom vials
Vials, 20mm Aluminum Crimp Cap, Plain center hole, Silicone/PTFE
Cap and Septa Only, No Vial. Cap: 20mm Aluminum Crimp Cap & Septa, Plain center hole, Septa: Silicone/PTFE, 45° shore A, 3.2mm, Package Size: 100/pk.
20mL Clear, Crimp Neck Headspace Vial, ND20 Flat Bottom, 22...