This standard specifies the methods for the determination of the lightness and intensity of exhaust and pad dyeing with vat dyes. This standard applies to the determination of vat dye exhaust and pad dyeing light and intensity.
GB/T 2377-2006 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
GB/T 2377-2006 Vat dyes.Determination of shade and relative strength has been changed from GB/T 4466-2003 Vat dyes-Determination of shade and relative strength in pigment pad dyeing.