This standard specifies the technical requirements, branching, grading, grading, packaging acceptance and test methods for domestic fine wool and its improved wool tops. This standard is set as a unified regulation for the national wool textile industry to identify the quality and handover acceptance of domestic fine wool and its improved wool tops.
FZ/T 21004-1998 history
2021FZ/T 21004-2021 Domestic Fine Wool and Its Improved Wool Top
2009FZ/T 21004-2009 Domestic fine wool and its modified wool tops
1998FZ/T 21004-1998 Domestic fine wool and its modified tops