GB/T 23671-2023
2-Hydroxy-6-naphthoic acid
GB/T 33105-2016
Methyl formate for industrial use
HG/T 2745-2023
GB 30601-2014
HG/T 2745-2012
HG/T 5503-2018
Methyl benzoylformate
GB/T 8851-2005
Food additive Propyl p-hydroxybenzoate
GB/T 23671-2009
2-Hydroxy-6-naphthalene carboxylic acid
YC/T 423-2011
Determination of benzoic acid,sorbic acid,methylparaben,ethylparaben,propylparaben and butylparaben in tobacco flavourings and casings—High performance liquid chromatographic method
HG/T 6250-2023
QB/T 1781-2011
HG/T 6278-2024
LY/T 3153-2019
3,4,5-Trimethoxybenzoic acid methyl ester
SN/T 4047-2014
Determination of 4-hydroxybenzoic acid ester in food for export
GB 1886.31-2015
GBZ/T 300.122-2017
Determination of toxic substances in workplace air-Part 122: Methyl formate and ethyl formate
GB 28352-2012
GB 30602-2014
GB/T 35948-2018
Determination of seven parabens in cosmetics—High performance liquid chromatography
HG/T 2745-2006
2-Hydroxy-3-naphthoic acid