This standard specifies the method for the determination of the shade and intensity of vat dyes. This standard applies to the determination of the shade and intensity of vat dyes.
GB/T 2377-2003 history
2013GB/T 2377-2013 Vat dyes.Determination of shade and relative strength
2006GB/T 2377-2006 Vat dyes.Determination of shade and relative strength
2003GB/T 2377-2003 Vat dyes-Determination of dyeing shade and relative strength