Borosilie Glass Hplc Column 2ml Sample Vial With Pp . We have a full range of HPLC vials, GC vials, EPA vials, GC/MS vials, LC/MS vials, storage vials, syringe filters and filter meranes. We have more than 1000 products, and 20-30 NEW items every year thanks to our R & D team. 3.What grade of cleanrooms do you have for production?