GB/T 27566-2011
Monoisopropanolamine for industrial use
GB/T 27564-2011
Triisopropanolamine for industrial use
T/SDSCCE 004-2021
T/CIESC 0023-2022
DL/T 2280-2021
Determination of sulfur trioxide content in flue gas of coal-fired power plants - Isopropanol absorption - Ion chromatography method
DB22/T 258-2001
HDB/SH 066-2016
NY/T 4429-2023
HG/T 5017-2016
Determination of ethylenediamine tetraacetic acid disodium (EDTA) and copper content in chemical copper plating effluent
GB/T 4702.4-2008
Chromium metal - Determination of iron content - EDTA titrimetric method and flame atomic absorption spectrometric method
GB/T 4702.5-2008
Chromium metal - Determination of aluminium content - EDTA titrimetric method and flame atomic absorption spectrometric method
HG/T 5016~5017-2016
GB/T 6730.34-2017e
Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
GB/T 6730.34-2017
Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
DB43/T 2200-2021
YB/T 917-2017
Carbon materials—Determination of vanadium content—3,3-dimethyl naphthalene amine colorimetric method
MIL MIL-L-24478C
LUBRICANT, MOLYBDENUM DISULFIDE IN ISOPROPANOL (SUPERSEDING MIL-L-24478B)
NY/T 890-2004
Determination of available zinc,manganese,iron,copper in soil-extraction with buffered DTPA solution
T/SSAE 42-2023
GB/T 6609.18-2004
Chemical analysis methods and determination of physical performanceof alumina--Determination of sulfate content--N,N-dimethyl-P-phenylenediamine spectrophotometric method