DB44/T 1122-2013
GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
T/CIESC 0022-2022
ASTM D7599-16(2024)
Standard Test Method for Determination of Diethanolamine, Triethanolamine,
T/CPCIF 0249-2023
ASTM D7599-16(2017)
Standard Test Method for Determination of Diethanolamine, Triethanolamine,
ASTM D7599-16
Standard Test Method for Determination of Diethanolamine, Triethanolamine,
ASTM D7599-09e1
Standard Test Method for Determination of Diethanolamine, Triethanolamine,
ASTM D7599-09e2
Standard Test Method for Determination of Diethanolamine, Triethanolamine,
ASTM D7599-09
Standard Test Method for Determination of Diethanolamine, Triethanolamine,