Borosilicate glass (low impurity Type I Class A) with one twist cap and pre-inserted, pre-slit PTFE/silicone septum for ease of sample preparation and autosampler needle penetration. Vial size is 12x32 mm, with a writing patch on the side. 100 vials per pack. Use for the following autosamplers and racks: SIL-20A/AC, SIL-30AC, SIL-40, LC-40 Plate Changer, SIL-30ACMP, LC-2010HTa/c, LC-2030, LC-2040, SIL-HTa/c: 1.5 mL vial rack. SIL-10ADvp: Racks 2, 7, 12, and 12A. SIL-10A/AF/Ai/AP: Rack S and Cooler S. SIL-5000: 220-91300-01 sample tray, or 220-91304-54 sample tray. Rack Changer: 1.5 mL rack 228-50830-91 or 220-91532-00.