GB/T 35948-2018
Determination of seven parabens in cosmetics—High performance liquid chromatography
DB37/T 3028-2017
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 84022:2006
Cosmetic raw materials. Ethyl p-hidroxibenzoate.
UNE 84054:2011
Cosmetic raw materials. Propyl p-hydroxybenzoate, sodium salt.
UNE 84053:2011
Cosmetic raw materials. Methyl p-hydroxybenzoate, sodium salt.
DB37/T 1246-2009
UNE 84086:2006
Cosmetic raw materials. Isobutyl p-hydroxybenzoate.
UNE 84095:2006
Cosmetic raw materiales. Isopropyl p-hydroxybenzoate.
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
UNE 84089:1994
COSMETIC RAW MATERIALS. DETERMINATION OF 2-HYDROXYBENZOICO ACID (SALICYLIC ACID) IN p-HIDROXYBENZOATES.
UNE 84090:1994
COSMETIC RAW MATERIALS. TEST OF CONTENT OF STERS OF P-HYDROXYBENZOATES. BROMINATION METHOD.
UNE 84715:2007
Cosmetic raw materials. Esters of p-hydroxybenzoic acid. Determination of purity by high pressure liquid chromatography.
UNE 84695:2006
Cosmetic raw materials. Sunscreens. Benzoic acid, 2-[4-(diethylamino)-2-hydroxybenzoyl]-hexylester.
UNE 84022:1994
COSMETIC RAW MATERIALS. ETHYL P-HIDROXIBENZOATE.
UNE 84085:1994
COSMETIC RAW MATERIALS. BUTIL P-HYDROXYBENZOATE.
UNE 84021:1994
COSMETIC RAW MATERIALS. METHYL P-HIDROXYBENZOATE.
UNE 84023:1994
COSMETIC RAW MATERIALS. PROPYL P-HYDROXYBENZOATE.