EN 16523-2:2015/PRA1:2017 材料对化学渗透的抵抗性的判定.第2部分:在持续接触的条件下气态化学品的渗透 包含修改件PRA1,2017
Determination of material resistance to permeation by chemicals - Part 2: Permeation by potentially hazardous gaseous chemicals under conditions of continuous contact
Introduction This draft standard is based on European discussions in which the UK has taken an active part. Your contents on this draft are welcome and will assist in the preparati...