DB37/T 3028-2017
DB37/T 3028-2017
Determination of hydroquinone,salicylic acid,phenol,2-phenoxyethanol,methyl 4-hydroxybenzoic acid easters,dichlorophen and triclosan in cosmetics for export-Liquid chromatography method
DB37/T 3028-2017
DB37/T 3028-2017
Cosmetic raw materials. Methyl p-hidroxybenzoate.
DB37/T 3028-2017
Cosmetic raw materials. Methyl p-hydroxybenzoate, sodium salt.
DB37/T 3028-2017
Cosmetic raw materials. Butyl p-hydroxybenzoate.
DB37/T 3028-2017
Cosmetic raw materials. Propyl p-hydroxybenzoate.
DB37/T 3028-2017
Cosmetic raw materials. Ethyl p-hidroxibenzoate.
DB37/T 3028-2017
Cosmetic raw materials. Propyl p-hydroxybenzoate, sodium salt.
DB37/T 3028-2017
Cosmetic raw materials. Isobutyl p-hydroxybenzoate.
DB37/T 3028-2017
Cosmetic raw materiales. Isopropyl p-hydroxybenzoate.
DB37/T 3028-2017
Food additive Propyl p-hydroxybenzoate
DB37/T 3028-2017
Determination of 4-hydroxybenzoic acid ester in food for export
DB37/T 3028-2017
DB37/T 3028-2017
DB37/T 3028-2017
Cosmetic raw materials. Esters of p-hydroxybenzoic acid. Determination of purity by high pressure liquid chromatography.
DB37/T 3028-2017
COSMETIC RAW MATERIALS. TEST OF CONTENT OF STERS OF P-HYDROXYBENZOATES. BROMINATION METHOD.
DB37/T 3028-2017
DB37/T 3028-2017
DB37/T 3028-2017
O-Hydroxybenzoic acid(Salicylic acid)