1.5mL screw vial kit, including vial, cap and septa, 100/pack. chrom4 full catalog available here. No license or immunity under any patent is granted or HPLC/LC-MS Certified 2mL Clear Screw Vial, Marking Spot, Blue Cap, Red Low protein binding. 2 mL Screw Top Vials and Screw Caps | Aijiren. Results 1 - 6 of 28 Aijiren 2 mL screw top vials are constructed from from Type 1 borosilicate glass, with low metal content, to protect your sample from ...