FZ/T 50009.2-1998 Testing method for average length of three-dimensional crimp polyester staple fibres.Measure at length of single fibres (English Version)
This standard specifies the test method for the average length of three-dimensional crimped polyester short fibers - single fiber length measurement method. This standard is mainly applicable to the test of the average length of iso-cut three-dimensional crimped polyester short fibers. Other equal-cut synthetic short fibers can be used as a reference.
FZ/T 50009.2-1998 history
1998FZ/T 50009.2-1998 Testing method for average length of three-dimensional crimp polyester staple fibres.Measure at length of single fibres