This standard specifies the method for the determination of the shade and intensity of cationic dyes. This standard applies to the determination of the shade and intensity of cationic dyes.
GB/T 2399-2003 history
2014GB/T 2399-2014 Cationic dyes.Determination of dyeing shade and relative strength
2003GB/T 2399-2003 Cationic dyes-Determination of dyeing shade and relative strength