SN/T 3920-2014
Determination of hydroquinone,salicylic acid,phenol,2-phenoxyethanol,methyl 4-hydroxybenzoic acid easters,dichlorophen and triclosan in cosmetics for export-Liquid chromatography method
T/HPFCIA 22006-2022
HG/T 5488\uff5e5491-2018
GB/T 30921.1-2014
Test method of purified terephthalic acid (PTA) for industrial use―Part 1:Determination of concentrations of 4-carboxybenzaldehyde (4-CBA) and p-toluic acid (p-TOL)
HG/T 5687\uff5e5688-2020
KS M 8554-2005(2018)
p-Dimethylaminobenzylidene rhodanine
T/CPUIA 0009-2022
T/CPUIA 0004-2022
T/CPUIA 0008-2022
GB/T 8851-2005
Food additive Propyl p-hydroxybenzoate
SH/T 1612.7-1995
T/CCPIA 250-2024
SH/T 1687-2000
Purified terephthalic acid(PTA) for industrial use--Determination of 4-carboxybenzaldehyde and p-toluic acid--High performance capillary electrophoresis (HPCE)
SN/T 4047-2014
Determination of 4-hydroxybenzoic acid ester in food for export
GB 5009.31-2016
T/CAMDI 031-2020
GB 1886.31-2015
SN/T 1303-2003
GB 30602-2014
GB 30601-2014