FZ/T 12009-2011 Acrylic grey yarns
This standard specifies the classification, labeling, requirements, test methods, inspection rules, marking, and packaging of acrylic (cotton-type short fiber) yarn products in their natural colors.
This standard is applicable to assessing the quality of acrylic yarns in their natural colors for ring spinning (including yarns for weaving and knitting).
This standard is not applicable to assessing the quality of acrylic yarns in their natural colors for special purposes.