HG/T 6250-2023
GB 30601-2014
HG/T 5466-2018
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 5652\uff5e5654-2019
T/ZZB 3434-2023
HG/T 5803\uff5e5806-2021
UNE 84021:2006
Cosmetic raw materials. Methyl p-hidroxybenzoate.
UNE 84053:2011
Cosmetic raw materials. Methyl p-hydroxybenzoate, sodium salt.
T/SDSCCE 039-2022
T/SDSCCE 038-2022
T/SDSCCE 042-2022
UNE 84021:1994
COSMETIC RAW MATERIALS. METHYL P-HIDROXYBENZOATE.
UNE 84053:1994
COSMETIC RAW MATERIALS. METHYL P-HYDROXYBENZOATE, SODIUM SALT.