It is used for sharp and sharp test in childrens clothing standard, European toy safety standard, American toy safety standard, national toy safety technical standard and other standards.
GB 31701-2015《Safety technical specification for textile products of infants and children》
GB/T 31702-2015《Test method for sharpness of textile accessories》
GB 6675-2003《National toy technical specification》
EN 71-1、BS 7909、ASTM F963、16CFR 1500.51、GB/T 22704