SN/T 3804-2014
Determination of the tri-ethylene glycol,di-ethylene glycol and water in the tri-ethylene glycol for import and export
GB/T 15904-2018
Rubber—Determination of polyisoprene content
GB/T 22924-2024
Determination of biuret content for compound fertilizers
GB/T 40789-2021
Gas analysis—Online automated measuring systems for content of carbon monoxide, carbon dioxide and oxygen—Determination of performance characteristics
GB/T 12910-2023
Paper and board—Determination of titanium dioxide content
GB/T 42263-2022
Determination of nitrogen content in silicon single crystal—Secondary ion mass spectrometry method
GB/T 41926-2022
Plastics—Epoxy resins—Determination of 1,2-glycol content
GB/T 14326-2009
Determination of carbon disulfide content in benzene
GB/T 5195.19-2018
Fluorspar—Determination of arsenic content—Silver diethyldithiocarbamate spectrometric method
GB/T 5195.8-2006
Fluorspar―Determination of silicon dioxide content
GB/T 27717-2011e
Determination of dimethyl fumarate of furniture
GB/T 27717-2011
Determination of dimethyl fumarate of furniture
GB/T 21933.1-2008
Ferronickel - Determination of nickel content - The dimethylglyoxime gravimetric method
GB/T 7043.2-2001
Rubber--Determination of copper content--Zinc diethyldithiocarbamate photometric method
YB/T 4248-2011
SN/T 5262-2020
HS/Z 53-2016
Determination of V(2)O(5)content in residues containing vanadium-X-ray fluorescence spectrometry method
HS/T 53-2016
YB/T 6055-2022
DB4401/T 114-2021