QB/T 1781-2011
QB 1781-1993
GB 30601-2014
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
HG/T 5303\uff5e5305-2018
T/ZZB 3434-2023
UNE 84021:2006
Cosmetic raw materials. Methyl p-hidroxybenzoate.
UNE 84053:2011
Cosmetic raw materials. Methyl p-hydroxybenzoate, sodium salt.
32018R0239
UNE 84021:1994
COSMETIC RAW MATERIALS. METHYL P-HIDROXYBENZOATE.
UNE 84053:1994
COSMETIC RAW MATERIALS. METHYL P-HYDROXYBENZOATE, SODIUM SALT.
USP f101357
Methyl Anthranilate
USP f100666
Dimethyl Anthranilate
UNE 55717:1984
SURFACE ACTIVE AGENTS. POLYGLYCOLS. DETERMINATION OF HYDROXYL NUMBER. PHTHALIC ANHYDRIDE ESTERIFICATION METHOD
ISO 6796:1981
Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method