DB12/T 101.073-2003
DB12/T 101.073-2003
DB12/T 101.073-2003
p-Sulfanilic acid
DB12/T 101.073-2003
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
DB12/T 101.073-2003
Chemical reagent Arsenazo Ⅲ
DB12/T 101.073-2003
D-(-)-para-hydroxyphenylglycine
DB12/T 101.073-2003
Sodium sulphanilate
DB12/T 101.073-2003
DB12/T 101.073-2003
Sodium salt benzenesulphinic acid. Specifications
DB12/T 101.073-2003
D(-)Alpha-Parahydroxyphenylglycine Dane Salt(Methyl Potassium)
DB12/T 101.073-2003
DB12/T 101.073-2003
p-Sulfanilic Acid
DB12/T 101.073-2003
DB12/T 101.073-2003
DB12/T 101.073-2003
DB12/T 101.073-2003
Determination of benzophenone and methyl p-hydroxybenzoate in aquatic products for export - LC-MS/MS method
DB12/T 101.073-2003
Basic chemical reagents(volumetry)--Anhydrous paramino-phenyl-sulfonic acid
DB12/T 101.073-2003
DB12/T 101.073-2003
DB12/T 101.073-2003
Determination of hydroquinone,salicylic acid,phenol,2-phenoxyethanol,methyl 4-hydroxybenzoic acid easters,dichlorophen and triclosan in cosmetics for export-Liquid chromatography method