Certified Vials, Caps, Septa, and Inserts at Competitive Prices advanced technology for HPLC, GC,. Sample Prep. compatibility with virtually any autosampler Vial, Crimp, 2 mL Wide Mouth, Clear, No Patch. Glass HPLC Vial Manufacturer from Thane – Althea Technology 1.5 ml / 0.40 Dram Clear Screw Neck HPLC Vial Thread. Approx.