2016SN/T 3981.12-2015 Import and export textile quality conformity assessment method Textile raw materials Part 12: Synthetic fibers
1997SN/T 0612-1996 Inspection regulation for import and export polyester filament yarn and nylon filament yarn
SN/T 0612-1996 Inspection regulation for import and export polyester filament yarn and nylon filament yarn was changed to SN/T 3981.12-2015 Import and export textile quality conformity assessment method Textile raw materials Part 12: Synthetic fibers.