玻璃样品瓶（带包装树脂盖，橡胶衬垫）

33 Expansion Borosilicate Glass Vials with Unattached

Black Phenolic Caps and Rubber Liners

• Clear screw thread sample vials

• Closed-top black phenolic closures with rubber liners,

unattached

• Manufactured from 33 expansion, low extractable

borosilicate glass conforming to USP Type I and ASTM

E438, Type I, Class A requirements