GB/T 24800.12-2009
Determination of p-phenylenediamine,o-phenylenediamine and m-phenylenediamine in cosmetics
GB/T 24800.12-2009
GB/T 24800.12-2009
D-(-)-para-hydroxyphenylglycine
GB/T 24800.12-2009
GB/T 24800.12-2009
D(-)Alpha-Parahydroxyphenylglycine Dane Salt(Methyl Potassium)
GB/T 24800.12-2009
GB/T 24800.12-2009
Non-ionic surface active agents-Polyalkoxylated derivatives -Determination of hydroxyl value-Phthalic anhydride method
GB/T 24800.12-2009
Determination of o-Fluorotoluene,m-Fluorotoluene,p-Fluorotoluene for import and export
GB/T 24800.12-2009
GB/T 24800.12-2009
Determination of terephthalic acid and isophthalic acid in food for export
GB/T 24800.12-2009
Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method
GB/T 24800.12-2009
SURFACE ACTIVE AGENTS. POLYGLYCOLS. DETERMINATION OF HYDROXYL NUMBER. PHTHALIC ANHYDRIDE ESTERIFICATION METHOD
GB/T 24800.12-2009
Test Method for Hydroxyl Groups by Phthalic Anhydride Esterification (Withdrawn 2001)
GB/T 24800.12-2009
GB/T 24800.12-2009
Determination of benzophenone and methyl p-hydroxybenzoate in aquatic products for export - LC-MS/MS method
GB/T 24800.12-2009
GB/T 24800.12-2009
GB/T 24800.12-2009
Determination of hydroquinone,salicylic acid,phenol,2-phenoxyethanol,methyl 4-hydroxybenzoic acid easters,dichlorophen and triclosan in cosmetics for export-Liquid chromatography method
GB/T 24800.12-2009
Non-ionic surface active agents — Polyalkoxylated derivatives — Determination of hydroxyl value — Phthalic anhydride method
GB/T 24800.12-2009