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
UNE 84085:2006
Cosmetic raw materials. Butyl p-hydroxybenzoate.
UNE 84086:2006
Cosmetic raw materials. Isobutyl p-hydroxybenzoate.
UNE 84086:1994
COSMETIC RAW MATERIALS. ISOBUTYL P-HYDROXYBENZOATE.