The vials are preferentially used on instruments of the following manufacturers: Jasco, Perkin Elmer, Shimadzu, Varian, Waters®, etc. • Clear glass vials--made from USP Type I, Class A, 33 Borosilicate Expansion glass • Amber glass vials—made from USP Type 1 Class B, 51 Borosilicate Glass. Vial cap and septa photos Application. HPLC