Home / Standards / GB/T 14091 GB/T 14091 Abolished Classification of environmental parameters and their severities for machinery products 机械产品环境参数分类及其严酷程度分级 Standard Type GBT ICS 19.040 CCS J04 Status 废止 Issue Date 1993-01-13 Implementation 1993-10-01 Responsible Dept 中国电器工业协会 Drafting Unit 中国电器工业协会