volume 20 mL beveled finish al crimp headspace vial silicone septa manufacturer
China chromatography vials supplier,manufacturer and factory
Chromatography Vials, Caps, Septa & Inserts, Tubes, Crimper, 5).PTFE/Silicone Septa Φ20*3mm Temperature Resistant -60-200 with 9mm thread. 6).Crimp-top Aluminum Cap, 10mm Centre Hole Φ20m. 7).Crimp-top Blue Magnetic Aluminum cap, 10mm Centre Hole Φ20mm available.
20ml precision thread headspace vial–Aijiren Vials for HPLC/GC
20ml precision thread headspace vial, 75×22.5mm, clear glass, borosilicate glass, round bottom 1...