1.1 This standard covers the method for determining the fastness of the colors of textile materials of any nature and stage of production, to the action of water. 1.2 This standard is also applicable to determine the water fastness of a certain dye, using this at the standard intensity 1/1 URu another expressly indicated, a specimen, which is subjected to the test described here.
NORVEN 77-1976 history
1976NORVEN 77-1976 Venezuelan national standards regarding the hardness of colored textile raw materials (through water)