EUROPEAN STANDARDEN ISO 8492NORME EUROPEENNEEUROPAISCHE NORMJuly 2004盈1CS77.040.10Supersedes EN 10233:1993English versionMetallic materials-Tube-Flattening test(ISO 8492:1998)Mate...
ICS13.300A80GB中华人民共和国国家标准GB30000.23-2013代替GB20597—2006化学品分类和标签规范第23部分:致癌性Rules for classification and labelling of chemicals-Part 23:Carcinogenicity2...