SN/T 0962-2010
Determination of sodium tungstate content in sodium tungstate for import and export
SN/T 0962-2000
Method for the determination of sodium tungstate content in sodium tungstate for import and export
GB/T 12658-2008
Paper, board and pulp - Determination of sodium content
YS/T 1585.3-2022
MT/T 1074-2007
YS/T 568.13-2023
SJ 20963-2006
Method for determination the content of rhenium of tungsten-rhenium alloy
SN/T 3927-2014
Determination of sodium thiocyanate in dairy products for export
GB/T 18608-2012
Determination of Nickel,Vanadium,Iron,and Sodium in Crude Oils and Residual Fuels by Flame Atomic Absorption Spectrometry
GB/T 21126-2007
Determination of sodium formaldehyde sulfoxylate in grain products
JC/T 2336-2015
Determination of silicon,potassium,sodium,calcium,magnesium and iron content in carbon fiber
YB/T 4020-2007
Determination for the cyanide content of sodium ferrocyanade
QB/T 5219-2018
Determination of sodium gualenate in toothpaste-High performance liquid chromatography
DB22/T 2362-2015
GB/T 42511-2023
Hardmetals—Determination of calcium,copper,iron,potassium,magnesium,manganese,sodium,nickel and zinc in cobalt metal powders—Flame atomic absorption spectrometric method
HG/T 5016~5017-2016
HG/T 5017-2016
Determination of ethylenediamine tetraacetic acid disodium (EDTA) and copper content in chemical copper plating effluent
SN/T 1830-2006
Determination of calcium,iron,nickel,sodium in petroleum coke-Atomic absorption spectrometry(AAS)
DB63/T 1421-2015
GB/T 34099-2017
Determination of aluminium, silicon, vanadium, nickel, iron, sodium, calcium, zinc and phosphorus in residual fuel oil—Inductively coupled plasma emission spectrometry method