SN/T 4948-2017
YC/T 539-2016
Determination of water in glycerol triacetate for cigarette—Gas-chromatographic method
YC/T 331-2010
Determination of triacetin in cellulose acetate filter rods—Gas chromatography method
GB/T 6730.6-2016
Iron ores—Determination of metallic iron content—Ferric chloride-sodium acetate titrimetric method
20231473-T-607
Determination of ethylenediamine tetraacetates(EDTA),nitrilotriacetates(NTA) and diethylenetriaminepentaacetates(DTPA) in detergents—High performance liquid chromatography
SN/T 4244-2015
Determination of chloride in ethylene glycol,diethylene glycol and triethylene glycol-Ion chromatography
YC/T 420-2011
Determination of purity of glycerol triacetate for cigarette—Gas chromatographic method
DB41/T 740-2012
HG/T 5250~5252-2017
T/GDAQI 029-2020
ASTM D4954-89(2017)
Standard Test Method for Determination of Nitrilotriacetates in Detergents
NY/T 890-2004
Determination of available zinc,manganese,iron,copper in soil-extraction with buffered DTPA solution
HB 20055.4-2011
Methods for analysis of chemical milling solutions for aluminum alloy-Part 4:Determination of triethanolamine content byammonium vanadate spectrophotometric method
GB/T 14571.2-1993
Monoethylene glycol for industrial use—Determination of diethylene glycol and triethylene glycol—Gas chromatographic method
ASTM 51650-21
Standard Practice for Use of a Cellulose Triacetate Dosimetry System
ASTM D4954-89(2009)
Standard Test Method for Determination of Nitrilotriacetates in Detergents
DIN 38413-8
German standard methods for the examination of water, waste water and sludge - Single components (group P) - Part 8: Determination of nitrilotriacetic acid (NTA), ethylenedinitrilotetraacetic acid (EDTA) and diethylenetrinitrilopentaacetic acid (DTPA) by liqid chromatography (P 8)
SH/T 1054-1991
DIN 38413-5
German standard methods for the examination of water, waste water and sludge; individual constituents (group P); determination of ethylenediaminetetraacetic acid (EDTA) and nitrilotriacetic acid (NTA) by polarography (P 5)
ASTM D4954-89(1995)e1
Standard Test Method for Determination of Nitrilotriacetates in Detergents