HG/T 5652-2019
HG/T 5652\uff5e5654-2019
GB/T 17814-2022
Determination of butyl hydroxy anisole,dibutyl hydroxy toluene,tertiary butyl hydroquinone,ethoxyquin and propyl gallate in feeds
DB4401/T 114-2021
HG/T 5466-2018
GB/T 34455-2017
Paper,board and pulps—Determination of 2,2-bis(4-hydroxyphenyl) propane (bisphenol A )—Liquid chromatography
HG/T 3795-2022
HG/T 3450-1999
Chemical reagent Butanedione dioxime
QB/T 4235-2011
HG/T 5886\uff5e5889-2021
HG/T 5467\uff5e5468-2018
HG/T 3713-2019
GB 31604.10-2016
HG/T 5467-2018
GB/T 17814-1999
Determination of butyl hydroxy anisole, dibutyl hydroxy toluene and ethoxyquin in feeds
HG/T 5468-2018
YY/T 1913-2023
Determination of 2,2-bis (4-hydroxyphenyl) propane (bisphenol A) residues in medical polycarbonate materials
GB/T 13747.1-2017
Methods for chemical analysis of zirconium and zirconium alloys—Part 1:Determination of tin content—Potassium iodate titration and phenylfluorone-polyethylene glycoloctyl phenyl ether spectrophotometry
GB 28365-2012
GB/T 17814-2011
Determination of butyl hydroxy anisole,dibutyl hydroxy toluene,ethoxyquin and propyl gallate in feeds