100 Pack Autosampler Vials, 2Ml HPLC Vials, 9-425 Lab Amber Vials with2456\n\nSize: 12mm in diameter, 32mm in height, 2ml of small bottle, 9mm threaded thread automatic sample clearance laboratory small bottle is made of clear 1, Class A borosilicate glass, with writing tags for sample recognition.\nAmber small bottle material: 9mm thread automatic samplem Amber Bottle small bottle is made of clear 1, Class A borosilicate glass, with writing tags for sample logo, which meets international hydrolysis extraction standards. ASTM E-438 Type 1 Class A Class A A-Class A borosilicate glass meets the requirements of the \nThe sealing design and reusable use: the polypropylene cover with accuracy of the septum provides sealing of anti -evaporation. The double layers include silicon and PTFE. Organic diaphragm with multiple injections. Organic sample PTFE lining cover.\nEasy to distinguish: Patch for sample identification or labels. Short -range covers and small bottles need less bend to makl