Effect of Acid Cellulase at Different Concentration and Parameters on Wet Processing of Knitted Fabric Part-4

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Grey scale for assessing change in shade: EN ISO 105-A03 / IUF 132 / VESLIC C 1211 This Grey Scale is for assessing the degree of change in shade caused to a dyed Textile fabric / yarn in color fastness tests. For example, the change of shade of wool and cotton fabrics in the wash fastness, perspiration fastness etc. The scale consists of nine pairs of gray color chips each