兑水 发表于 2009-10-24 09:32:56

ASTM D 6368-2006 蒸汽降级和正常级正丙基溴化物规范

D6368-02 Standard Specification for Vapor-Degreasing Grade and General Grade normal-Propyl Bromide
页: [1]
查看完整版本: ASTM D 6368-2006 蒸汽降级和正常级正丙基溴化物规范