HG/T 5804-2021
D-(-)-para-hydroxyphenylglycine
HG/T 5804-2021
HG/T 5804-2021
D(-)Alpha-Parahydroxyphenylglycine Dane Salt(Methyl Potassium)
HG/T 5804-2021
HG/T 5804-2021
HG/T 5804-2021
HG/T 5804-2021
HG/T 5804-2021
HG/T 5804-2021
Determination of benzophenone and methyl p-hydroxybenzoate in aquatic products for export - LC-MS/MS method
HG/T 5804-2021
Determination of chloramine-B and chloramine-T residues in foods for export - GC-MS/MS method
HG/T 5804-2021
HG/T 5804-2021
HG/T 5804-2021
Determination of hydroquinone,salicylic acid,phenol,2-phenoxyethanol,methyl 4-hydroxybenzoic acid easters,dichlorophen and triclosan in cosmetics for export-Liquid chromatography method
HG/T 5804-2021
HG/T 5804-2021
AIR QUALITY. WORKPLACE ATMOSPHERES. DETERMINATION OF AROMATIC HYDROCARBONS (BENZENE, TOLUENE, ETHYLBENZENE, P-XYLENE, 1,2,4-TRIMETHYLBENZENE) IN AIR. CHARCOAL TUBE/SOLVENT DESORPTION/GAS CHROMATOGRAPHIC METHOD.
HG/T 5804-2021
HG/T 5804-2021
Surface active agents - Determination of hydroxyl value. p-Toluensulfonyl isocyanate (TSI) method and potentiometric titration with tetrabutylammonium hydroxide
HG/T 5804-2021
Surface active agents. Determination of hydroxyl value. p-Toluensulfonyl isocyanate (TSI) method and potentiometric titration with tetrabutylammonium hydroxide
HG/T 5804-2021
HG/T 5804-2021
Surface active agents - Determination of hydroxyl value - p-Toluensulfonyl isocyanate (TSI) method and potentiometric titration with tetrabutylammonium hydroxide