SN/T 1045.2-2002 Method for the determination of banned azo colourants in dyed textiles and leather products for import and export.Gas chromatography/mass spectrography method (English Version)
2010SN/T 1045.2-2010 Determination of banned azo colourants in dyed textiles and leather products for import and export- Part 2: Gas chromatography/mass spectrography method
2002SN/T 1045.2-2002 Method for the determination of banned azo colourants in dyed textiles and leather products for import and export.Gas chromatography/mass spectrography method