This standard specifies the method for the determination of shade and intensity of direct dyeing. This standard applies to the determination of the shade and intensity of direct dyes on cotton textiles.
GB/T 2375-2003 history
2013GB/T 2375-2013 Direct dyes.Determination of dyeing shade and relative strength
2003GB/T 2375-2003 Direct dyes-Determination of dyeing shade and relative strength