FZ/T 50052-2020 Acid dyestuff easily dyed spandex Test Method for Color Ratio

Standard Number: FZ/T 50052-2020(FZ/T50052-2020)
Chinese:酸性染料易染氨纶 上色率试验方法
English:Acid dyestuff easily dyed spandex Test Method for Color Ratio

Effective Date:2020-10-01
Standard Applicability:

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