1.1 This standard (Part II) prescribes methods for identification of application classes of dyestuff on wool, silk and other protein fibres.
1.1.1 The methods are applicable to types of dyes normally used for dyeing and printing wool, silk and other protein fibres.
IS 4472 Pt.2-1968 history
1969IS 4472 Pt.2-1968 Methods for identification of application categories of dyes on textile materials Part II Wool, silk and other protein fibers