Home / Standards / GB/T 13277.7-2021 GB/T 13277.7-2021 Active Compressed air—Part 7:Test method for viable microbiological contaminant content 压缩空气 第7部分:活性微生物含量测量方法 Standard Type GBT ICS 23.140 CCS J72 Status 现行 Issue Date 2021-12-31 Implementation 2022-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A