GB/T 37039-2018
Determination of harmful solvent in dye products
GB/T 7686-2016
General method for determination of arsenic content of chemical products
GB/T 35924-2018
Determination of moisture in solid chemical products-Thermogravimetry method
QB/T 5656-2021
HG/T 5811-2020
GB/T 2366-2008
Determination of water content in industrial chemicals - Gas chromatographic method
GB/T 2677.6-1994
Fibrous raw material--Determination of solvent extractives
GB/T 6283-2008
Chemical products - Determination of water Karl.fischer method (general method)
GB/T 31312-2014
Metallurgical grade fluorspar―Determination of antimony content―Solvent extraction atomic absorption spectrometric method
GB/T 31311-2014
Metallurgical-grade fluorspar―Determination of lead content―Solvent extraction atomic absorption spectrometric method
GB/T 23843-2009
Inorganic chemical products - General method for the determination of total phosphorus(V)oride content
GB/T 30905-2014
Inorganic chemicals for industrial use―Determination of element contents―X-ray fluorescence analysis
GB/T 17474-1998
Standard test method for benzene inhydrocarbon solvents by gas chromatography
GB/T 23946-2009
Inorganic chemicals for industrial use - General method for the determination of lead content - Atomic absorption spectrometry
GB/T 3051-2000
Inorganic chemical products for industrial use--General method for determination of chloride content--Mercurimetric method
GB/T 21525-2008
Inorganic chemical products for industrial use - General method for determination of magnesium content by complexation titration
GB/T 6324.5-2008
Test method of organic chemical products - Part 5: Determination of trace quantities of carbonyl compounds in organic chemicals
DB32/T 1754-2011
GB/T 23945-2009
Inorganic chemicals for industrial use - General method for the determination of chloride content - Visible turbidimetric method
GB/T 23773-2009
Inorganic chemicals for industrial use - General method for determination of ammonium content - Nessler's reagent colorimetric method