本评估程序提供了通过与标准进行目视比较来确定和描述试样色差的一般原则和程序。其范围是对纺织材料的视觉色差评估程序进行标准化。

This evaluation procedure provides general principles and a procedure for determining and describing the color difference of test specimens by visual comparison with a standard. The scope is to standardize the procedure for visual color difference evaluations of textile materials.