DIN EN 405 (2002-04) 标准详情
- 标准号：DIN EN 405 (2002-04)
- 中文标题：
- 英文标题：Respiratory protective devices - Valved filtering half masks to protect against gases or gases and particles - Requirements, testing, marking; English version of DIN EN 405
- 标准类别：德国标准DIN
- 发布日期：
