GB/T 35948-2018
Determination of seven parabens in cosmetics—High performance liquid chromatography
HG/T 5485-2018
2-Methoxy-5-methylaniline-4-sulfonylethyl hydrogen sulfate ester
HG/T 5466-2018
HG/T 6315-2024
HG/T 5845\uff5e5848-2021
HG/T 5484\uff5e5487-2018
UNE 84695:2006
Cosmetic raw materials. Sunscreens. Benzoic acid, 2-[4-(diethylamino)-2-hydroxybenzoyl]-hexylester.
DB37/T 3028-2017
UNE 84697:2006
Cosmetic raw materials. Sunscreens. Benzoic acid, 2-{4-(diethylamino)-2-hidroxybenzoyl}-hexylester. Determination of the purity by gas chromatography.
GB/T 30921.1-2014
Test method of purified terephthalic acid (PTA) for industrial use―Part 1:Determination of concentrations of 4-carboxybenzaldehyde (4-CBA) and p-toluic acid (p-TOL)
HG/T 5305-2018
Light-sensitive material-Ethyl 4-dimethylaminobenzoate
\u0413\u041e\u0421\u0422 17354-71
Technical 4-hydroxybenzoic acid. Specifications
HG/T 5303\uff5e5305-2018
HG/T 5304-2018
Light-sensitive material-2-Ethylhexyl 4- (dimethylamino)benzoate
HG/T 6019-2022
GB/T 32121-2015
Determination of 4-(aminomethyl)cyclohexanecarboxylic acid(tranexamic Acid)in toothpaste—HPLC-MS/MS
BJS 202305
HG/T 2335-1992
UNE 84105:2007
Cosmetic raw materials. Sunscreens. 5-phenylmethoxo-4-hydroxy-2-methoxysulfonic acid.
ASTM D7881-20e1
Standard Test Method for Determination of 4-Carboxybenzaldehyde and