QJ 3140.2-2001
QJ 3140.2-2001
Cosmetic raw materials. Butyl p-hydroxybenzoate.
QJ 3140.2-2001
Cosmetic raw materials. Isobutyl p-hydroxybenzoate.
QJ 3140.2-2001
Determination of benzoic acid,sorbic acid,methylparaben,ethylparaben,propylparaben and butylparaben in tobacco flavourings and casings—High performance liquid chromatographic method
QJ 3140.2-2001
QJ 3140.2-2001
COSMETIC RAW MATERIALS. ISOBUTYL P-HYDROXYBENZOATE.