QB/T 1781-2011
LY/T 3153-2019
3,4,5-Trimethoxybenzoic acid methyl ester
GB 28352-2012
QB 1781-1993
GB 30601-2014
HG/T 5305-2018
Light-sensitive material-Ethyl 4-dimethylaminobenzoate
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 5304-2018
Light-sensitive material-2-Ethylhexyl 4- (dimethylamino)benzoate
HG/T 5845\uff5e5848-2021
HG/T 5303\uff5e5305-2018
SN/T 5345-2021
DB34/T 1994-2021
DB34/T 1994-2013
HG/T 5501\uff5e5504-2018
GB 18533-2001
Occupational exposure limit for polymethylene polyphenyl isocyanate(PMPPI) in the air of workplace
KS M 8554-2005(2018)
p-Dimethylaminobenzylidene rhodanine
T/ZZB 3434-2023
T/CSTM 00067-2019
UNE 84021:2006
Cosmetic raw materials. Methyl p-hidroxybenzoate.
UNE 84053:2011
Cosmetic raw materials. Methyl p-hydroxybenzoate, sodium salt.