- Thickness of the glass surrounding bottom of cone magnifies liquid contents to facilitate sample withdrawal
- Self-standing with flat-bottom exterior
- Ungraduated, with open-top closure and PTFE-faced silicone septum
Vials are made of KG-33 borosilicate glass, which meets USP Type I or ASTM E 438, Type I Class A standards. The conical-bottom interior enables small sample volumes to drain down to bottom of cone for maximum retrieval.
12 x 32 mm size (Thomas number 9711R10) is designed for use with Varian and other autosamplers. Includes phenolic screw cap.