HG/T 4416-2012
GB/T 21896-2019
2-Naphthylamine-1,5-disulfonic acid (sulphonic Tobias acid )
GB/T 24415-2009
2-Naphthylamine-4,8-disulfonic acid (Amino C acid )
HG/T 5387-2018
2- (2-Aminoethoxy) ethanol (Diglycolamine) for industrial use
HG/T 4939-2016
2,4-D dimethylamine salt aqueous solution
QB/T 4235-2011
GB/T 34455-2017
Paper,board and pulps—Determination of 2,2-bis(4-hydroxyphenyl) propane (bisphenol A )—Liquid chromatography
GB/T 37640-2019
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
GB 1886.354-2021
32018R0247
GB 28365-2012
GB/T 5009.30-2003
Determination of butylated hydroxyanisole and butylated hydroxytoluene in foods
GB/T 37641-2019
Determination of 2,3,5,4'-tetrahydroxystilbene-O-β-D-glucoside in cosmetics―High performance liquid chromatography
HG/T 6008\uff5e6010-2022
HG/T 6008-2022
SN/T 4268-2015
Food contact materials - Polymer materials - Determination of 2,4-dihydroxybenzophenone in food simulants - High performance liquid chromatography
GB 31604.10-2016
HG/T 3463-2000
Chemical reagent Arsenazo Ⅲ
HG/T 5084-2016
Ultraviolet absorber-2-Hydroxy-4-n-octoxybenzophenone(UV-531)
GB/T 21896-2008
2-Naphthylamine-1,5-disulfonic acid (Sulphonic Tobias acid )