Home / Standards / GB/T 6913-2023 GB/T 6913-2023 Active Analysis of water used in boiler and cooling system—Determination of phosphate 锅炉用水和冷却水分析方法 磷酸盐的测定 Standard Type GBT ICS 71.040.40 CCS G76 Status 现行 Issue Date 2023-03-17 Implementation 2023-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A