2009SN/T 2137.2-2009 Rules for the inspection of textile raw materials for import and export Chemical fibers Part 2: Staple fibers
1992SN/T 0061-1992 Rule for determinaation of modacrylic fibrefor import
SN/T 0061-1992 Rule for determinaation of modacrylic fibrefor import 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.