HG/T 3538-2011
HG/T 4329-2012
Water treatment chemical-Ethylene diamine tetra (methylene phosphonic) penta sodium salt
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
GB/T 23323-2009
Textiles - Determination of surfactant - Ethylene diamine tetra acetate and diethylene triamine penta acetate
HG/T 5250-2017
Textile dyeing and finishing auxiliaries—Determination of ethylene diamine tetra acetate and diethylene triamine penta acetate
HG/T 5250~5252-2017
HG/T 3777-2023
HG/T 4330-2012
Water treatment chemical-Sodium salt of diethylene triamine penta(methylene phosphonic acid)
HG/T 2336-1992
HG/T 3777-2005
Water treatment chemicals-Diethlenetriamine penamethylene phosphonic acid
HG/T 3538-2003
Water treatment chemical-Sodium ethylene diamine tetramethylene phosphonate
HG/T 4895-2016
Blend of rubber antioxidant-N-( 1-methylheptyl)-N'-phenyl-p-phenylenediamine and polymerized 2,2,4-trimethyl-1,2-dihydroquinoline (8PPD/TMQ)
20231473-T-607
Determination of ethylenediamine tetraacetates(EDTA),nitrilotriacetates(NTA) and diethylenetriaminepentaacetates(DTPA) in detergents—High performance liquid chromatography
T/GDAQI 029-2020
CEN/TS 13130-21:2005
ASTM D7599-16(2024)
Standard Test Method for Determination of Diethanolamine, Triethanolamine,
HG/T 5662\uff5e5664-2019
I3A IT4.189-1984(R2001)
Photography (Chemicals) - Ferric Ammonium Ethylenediaminetetraacetate Solution and Sodium Ferric Ethylenediaminetetraacetate Trihydrate (reaffirmation and redesignation of ANSI/NAPM IT4.189-1984 (R1995))
ASTM D7599-16(2017)
Standard Test Method for Determination of Diethanolamine, Triethanolamine,
ASTM D7599-16
Standard Test Method for Determination of Diethanolamine, Triethanolamine,