Jan 21, 2021 · Aijiren 8-425 Screw top HPLC vial The 8-425 screw HPLC vials are made of borosilicate glass, which size is 11.6x32mm. 8-425 screw HPLC vial are preferentially used on instruments of the following manufactures:Beckman, CTC, Gilson, Knauer, Shimadzu, Spark, Varian, VWR (Merck®)/Hitachi, etc 2ml 10-425 Certified Screw top HPLC vial