Autosampler Vials,Headspace Vials,Chromatography Vials,Laboratory Vials-Aijiren Vials for HPLC/GC - 8mm Screw Neck Glass Vial
Transparent viale, 33-extended borosicate glass USP type I, Class A Step-by-step write marking spot area, 0.5, 1.0, and 1.5ml Strict quality control to ensure a consistent size of each lot of items. Flat bottom to ensure consistent matching between the vial and