This standard specifies the method for the determination of the lightness and intensity of pad dyeing of vat dye suspensions. This standard applies to the determination of the lightness and intensity of pad dyeing of vat dye suspensions.
GB/T 4466-2003 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 4466-2003 Vat dyes-Determination of shade and relative strength in pigment pad dyeing
GB/T 4466-2003 Vat dyes-Determination of shade and relative strength in pigment pad dyeing was changed to GB/T 2377-2006 Vat dyes.Determination of shade and relative strength.