Abstract
This document defines a method for measuring the decolouration capability of commercial products, produced using paper and board dyed in mass and/or printed with dye inks.
This document does not apply to paper printed with pigment inks.
This document defines a method for measuring the decolouration capability of commercial products, produced using paper and board dyed in mass and/or printed with dye inks.
This document does not apply to paper printed with pigment inks.