SN/T 5323-2021
SN/T 5323-2021
SN/T 5323-2021
SN/T 5323-2021
Determination of benzoic acid、sorbic acid and p-hydroxybenzoic acid esters antiseptics in milk and dairy products for export - HPLC Method
SN/T 5323-2021
SN/T 5323-2021
Determination of benzoic acid,sorbic acid and parabens in Chinese traditional medicine preparation -Liquid chromatographic method
SN/T 5323-2021
SN/T 5323-2021
Acrylonitrile for industrial use—Determination of content of p-hydroxylanisole—Spectrophotometric method
SN/T 5323-2021
Determination of benzoic acid,sorbic acid,methylparaben,ethylparaben,propylparaben and butylparaben in tobacco flavourings and casings—High performance liquid chromatographic method
SN/T 5323-2021
Determination of hydroquinone,salicylic acid,phenol,2-phenoxyethanol,methyl 4-hydroxybenzoic acid easters,dichlorophen and triclosan in cosmetics for export-Liquid chromatography method
SN/T 5323-2021
Determination of butylated hydroxyanisole,butylated hydroxytoluene and tertiary butylhydroquinone content in vegetable oil High performance liquid chromatography
SN/T 5323-2021
SN/T 5323-2021
COSMETIC RAW MATERIALS. TEST OF CONTENT OF STERS OF P-HYDROXYBENZOATES. BROMINATION METHOD.
SN/T 5323-2021
SN/T 5323-2021
SN/T 5323-2021
SN/T 5323-2021
Surface active agents - Determination of hydroxyl value. p-Toluensulfonyl isocyanate (TSI) method and potentiometric titration with tetrabutylammonium hydroxide
SN/T 5323-2021
Surface active agents. Determination of hydroxyl value. p-Toluensulfonyl isocyanate (TSI) method and potentiometric titration with tetrabutylammonium hydroxide
SN/T 5323-2021
Surface active agents - Determination of hydroxyl value - p-Toluensulfonyl isocyanate (TSI) method and potentiometric titration with tetrabutylammonium hydroxide
SN/T 5323-2021
Determination of butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) in cosmetics - High performance liquid chromatography