Home / Standards / GB/T 40392-2021 GB/T 40392-2021 Active Detection of Legionella in circulating cooling water 循环冷却水中军团菌的检测 Standard Type GBT ICS 13.060.70;13.060.25 CCS G76 Status 现行 Issue Date 2021-08-20 Implementation 2022-03-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A