标准号:DIN EN ISO 20346/A1标准状态:现行发布日期:2023-05-01发布机构:德国标准化学会原文题名:Personal protective equipment - Protective footwear - Amendment 1 (ISO 20346:2021/DAM 1:2023); German and English version EN ISO 20346:2022/prA1:2023原文题名:Personal protective equipment - Protective footwear - Amendment 1 (ISO 20346:2021/DAM 1:2023); German and English version EN ISO 20346:2022/prA1:2023中文题名:个人防护设备.防护鞋.修改件1(ISO 20346:2021/DAM 1:2023);德语和英语版本EN ISO 20346:2022/prA1:2023CCS分类号:C73CCS分类名:劳动防护用品ICS分类号:13.340