1.1 This Pakistan Standard prescribes the methods for determination of shrinkage on washing in woven fabrics in which rayon or synthetic fibres are a major constituent either in warp or weft. This method is not applicable to fabrics containing wool.
PS 121-1960 history
1960PS 121-1960 DETERMINATION OF SHRINKAGE IN WOVEN RAYON AND SYNTHETIC FIBRE FABRICS ON WASHING