Draft Document - Protective clothing - Protection against chemicals - Measurement of cumulative permeation of chemicals with low vapour pressure through materials - Amendment 1: Extraction and chemical analysis (ISO 19918:2017/DAM 1:2020); German and English version EN ISO 19918:2017/prA1:2020
文件草案-防护服-化学品防护-低蒸汽压下化学品通过材料的累积渗透测量-修改件1:萃取和化学分析(ISO 19918-2017/DAM 1-2020);德语和英语版本EN ISO 19918:2017/prA1:2020