high quality 20ml white headspace vials with crimp caps manufacturer from China
China 2ml 8-425 Clear Screw Top Vials, 12*32mm Without Caps
Bonded Cap: Septa Glued on Cap, So septa not Fall from Cap. Autosampler Vials: 2ml Chromatography vial 12x32mm, 4ml vial 15x45mm. GC Vials Screw: Screw Headspace vial, 6-20mL with Magnetic Screw Cap. GC Vials Crimp: Crimp Headspace Vial, 6-20ml with Aluminum Crimp or Magnetic. Sample Vials: 20-60ml EPA. VOA Vials,24-400 Neck.
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