wholesale 20mm closure 75 x 22.5mm gc vial clear al crimp
gc vial 20mm al crimp 20mm closure rounded bottom factory
Aug 20, 202 · 0ml Crimp Top GC Vial Supplier–Aijiren Vials for HPLC/GC. Headspace crimp vials, the value have 6ml,0ml, 20ml clear and amber to choose, the bottom have flat,rounded and rounded-flat,etc. Match with crimp cap for GC analysis. 20mm Crimp GC
analytical products – IVA Analysentechnik
20ml Headspace-Vial, 75.5 x 22.5mm, clear glass, 1st hydrolytic class, DIN Crimp Neck, long neck, rounded bottom UltraClean Closu...