This standard specifies the terms and definitions, markings, requirements, test methods, inspection rules, marking and packaging of raw silk/spandex wrapped yarn. This standard is suitable for evaluating the quality of raw silk/spandex wrapped yarn with single or double wrapping methods.
FZ/T 42007-2014 Referenced Document
FZ/T 01053 Textiles- identification of fiber content
FZ/T 01095 Textile - Test method of elastane fibre content