27/9/2021 · Professional crimp HPLC sample vials with pp cap-Aijiren Headspace vial-Aijiren Vials for HPLC/GC. 2021 - 07 - 06. The size of 10ml Aluminum Crimp Caps with Headspace Vial produce Material: USP Type 1, Class A, 33 Borosilicate Glass Dimensions: 22.5 x