Jun 28, 2022 · 【Vial Material】: Amber borosilicate glass conforming to USP Type I and ASTM E439, Type I, Class B requirements. It is ideal for containing all injectable preparations with acid, neutral and alkaline pH 【Vial Dimension】: 11mm GC silver crimp caps, 11mm, Diameter outer 12mm, Height 32mm, Vial Volume 2ml, pack of 100.