GB/T 26324-2010
1-Hydroxyethylidene-1,1-diphosphonate acid
GB/T 25787-2010
4,4’-Sulfonyldiphenol(Bisphenol-S)
YS/T 1503-2021
GB/T 17814-2022
Determination of butyl hydroxy anisole,dibutyl hydroxy toluene,tertiary butyl hydroquinone,ethoxyquin and propyl gallate in feeds
SN/T 2923-2011
Determination of terephthalic acid and isophthalic acid in food for export
HG/T 2839-2010
Water treatment chemicals-Disodium 1-hydroxyethylidene-1,1-diphosphonate
SH 2604.01-2003
Water treatment chemicals-Hydroxyethylidenediphosphonic acid
DB4401/T 114-2021
HG/T 5539-2019
HG/T 3537-2010
Water treatment chemicals-1-Hydroxyethylidene-1,1-diphosphonate acid(solid)
HG/T 4887~4889-2016
GB/T 1648-2013
H-acid monosodium salt(1-Naphthylamine-8-hydroxy-3,6-disulfonic acid monosodium salt)
20232376-T-606
1-Hydroxyethylidene-1,1-diphosphonate acid
HG/T 3463-2000
Chemical reagent Arsenazo Ⅲ
GB/T 42425-2023
Determination of capryloyl salicylic acid, phenylethyl resorcinol, ferulic acid in cosmetics—High performance liquid chromatography
SN/T 3111-2012
Determination of triclosan in air freshening preparations-High performance liquid chromatography
T/SHMHZQ 128-2022
HG/T 5803\uff5e5806-2021
GB/T 37640-2019
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
T/SDSCCE 038-2022