Sep 27, 2021 · Jun 08, 2021 · Waters hplc vial caps in clear for HPLC sampling manufacturer-Aijiren Hplc Vials. 06 08 2021. China HPLC Vial Manufacturers, Suppliers, Company - Factory. 1.8-425 Standard autosampler vials (11.6*32mm) for GC and HPLC. 2.Available with black or white screw caps with 8-425 thread. 3.Available as closed top screw seals or with