This Pakistan Standard Method prescribed standard mothod for the identification of (i) Disperse (ii) Acid and (iii) Basic dyes. The base fabric may be Polyester, Secondry cellu lose Acetate Nylon, Wool and Acrylics (non-cellulosics).
PS 1606-1984 history
1984PS 1606-1984 PAKISTAN STANDARD METHOD FOR INDENTIFICA-TION OF DYES ON NON-CELLULOSIC TEXTILES