Conical vial for low-volume samples. Extra Low Adsorption surface treatment minimizes sample interaction with the glass. Includes screw caps with PE/silicone septa. Use with the following autosamplers and racks: SIL-20A/AC, SIL-30AC, SIL-40, LC-2010HTa/c, LC-2030, LC-2040, SIL-HTa/c: 4 mL vial rack. SIL-10ADvp: Racks 3 and 13. SIL-10A/AF/Ai/AP: Rack L and Cooler L. These vials may also be used with Shimadzu GCs in our AOC autosamplers.