GB 1886.31-2015
GB 30602-2014
GB/T 8851-2005
Food additive Propyl p-hydroxybenzoate
GB 8850-2005
Food additive—Ethyl p-hydroxybenzoate
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
SN/T 4047-2014
Determination of 4-hydroxybenzoic acid ester in food for export
GB 30601-2014
GB 8850-1988
Food additive—Ethyl p-hydroxybenzoate
UNE 84022:2006
Cosmetic raw materials. Ethyl p-hidroxibenzoate.
GB 8851-1988
Food additive—Propyl p-hydroxybenzoate
T/ZZB 3434-2023
UNE 84085:2006
Cosmetic raw materials. Butyl p-hydroxybenzoate.
UNE 84021:2006
Cosmetic raw materials. Methyl p-hidroxybenzoate.
UNE 84023:2006
Cosmetic raw materials. Propyl p-hydroxybenzoate.
UNE 84054:2011
Cosmetic raw materials. Propyl p-hydroxybenzoate, sodium salt.
UNE 84053:2011
Cosmetic raw materials. Methyl p-hydroxybenzoate, sodium salt.
UNE 84086:2006
Cosmetic raw materials. Isobutyl p-hydroxybenzoate.
UNE 84095:2006
Cosmetic raw materiales. Isopropyl p-hydroxybenzoate.
UNE 84022:1994
COSMETIC RAW MATERIALS. ETHYL P-HIDROXIBENZOATE.
DB32/T 933-2006