2010SN/T 0472-2010 Testing method of abnormal fiber content for import and export polyester and acrylic staple fiber
1995SN/T 0472-1995 Determination method of abnormal fibre content for importand export polyester and acrylic staple fibre
SN/T 0472-1995 Determination method of abnormal fibre content for importand export polyester and acrylic staple fibre was changed to SN/T 2137.2-2009 Rules for the inspection of textile raw materials for import and export Chemical fibers Part 2: Staple fibers.