從ASTM規(guī)范E1404·設計,I型、二級要求 從33·生產(chǎn)擴張,低可榨出的硼硅玻璃符合USP I型和ASTM E438,I型、類需求Erlenmeyer, Wide Mouth, Heavy-Duty Tooled Top Finish, with Capacity Scale KIMAX flask with a wide mouth. Designed from ASTM Specification E1404, Type I,Class 2 requirements.