Home / Standards / GB/T 43486-2023 GB/T 43486-2023 Active Test method for protective agents for heating system 供暖系统保护剂测试方法 Standard Type GBT ICS 71.100.99 CCS G 85 Status 现行 Issue Date 2023-12-28 Implementation 2024-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A