1. Colour fastness颜色牢度2. Thread per unit length of backing底部纱线密度3. Weight per unit area重量4. Pitches per unit length毛束经密度5. Rows per unit length毛束纬密度6. Thickness厚度7. Surface pile density表面毛绒密度8. Ply of pile yarn毛绒纱股数9. Fibre composition of pile & back毛绒及底部的纤维成分10. Surface flammability of carpers and rugs地毯燃烧测试11. Abrasion resistance耐磨性12. Pile height绒高度