Amber borosilicate glass (Type I Class B) with snap-on cap and pre-inserted, PTFE/silicone septa for ease of sample preparation. The snap cap style is ideal for high volume labs that require fast and easy sample preparation, and the amber glass helps protect light-sensitive samples. Vial size is 12x32 mm, with no writing patch. 100 vials per pack. Use for the following autosamplers and racks: SIL-20A/AC, SIL-30AC, SIL-40, LC-40 Plate Changer, 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.