1.1 This standard contemplates the method for determining the fastness of the colors of textile materials of any nature and method of production to the action of human sweat. 1.2 Due to natural differences between different types of sweat, it is not possible to establis methods of universal validity. However, it is considered that the method described below is sufficient for practical purposes in most cases. 1.3 This standard is also applicable to determine the sweat fastness of a certain dye. dyeing this at the standard intensity l/l UR or another expressly indicated, a specimen, which is subjected to the test described here.
NORVEN 80-1976 history
1976NORVEN 80-1976 Venezuelan national standards regarding the hardness of colored textile raw materials (through sweat stains)