运行中变压器油和汽轮机油水分含量测定法（库仑法）
Determination of water content in transformer oils and turbine oils in service by coulometric method
2014-09-03
GB/T 7601-2008
运行中变压器油、汽轮机油水分测定法 （ 气相色谱法）
Determination of water content for transformer and turbine oils in service by gas chromatographic method
2008-09-24
GB/T 7602.1-2008
变压器油、汽轮机油中T501抗氧化剂含量测定法 第1部分：分光光度法
Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 1: Spectrophotometric method
2008-09-24
GB/T 7602.3-2008
变压器油、汽轮机油中T501抗氧化剂含量测定法 第3部分：红外光谱法
Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 3: Infrared spectroscopy method
2008-12-30
GB/T 7602.4-2017
变压器油、涡轮机油中T501抗氧化剂含量测定法 第4部分：气质联用法
Quantitative determination of T501 oxidation inhibitor content in transformer oil or turbine oil—Part 4: GC/MS method