Protective clothing against liquid and gaseous chemicals, including liquid aerosols and solid particles - Part 1: Performance requirements for ventilated and non-ventilated "gas-tight" (Type 1) and "non-gas-tight" (Type 2) chemical protective suits.
液体和气体化学品防护服 包括液体气溶胶和固体颗粒 第1部分:通风和非通风“气密”(1型)和“非气密”(2型)化学防护服的性能要求