Aijiren 2ml screw HPLC vials for sale. The main application for HPLC, autosampler, chromatography, Aijiren, waters machine. All autosamplers of Ajiren Tech are 100% integrity tested and manufactured according to ISO 9001 standard. If a 2ml screw HPLC vialsis required. Please contact Ajiren. Rated 5 /5 based on 301 customer reviews.