This standard specifies the sampling, inspection methods and determination of inspection results for imported and exported processed human hair raw materials. This standard is applicable to the inspection of imported and exported various types of processed human hair raw materials.
SN/T 1701-2015 history
2015SN/T 1701-2015 Rules of inspection for import and export synthetic fiber for WIG
2006SN/T 1701-2006 Rules of inspection for import and export synthetic fiber for WIG