This part of GB/T 3903 specifies three test methods for determining the abrasion resistance of shoelaces after repeated friction. - method 1: lace-to-lace friction; - method 2: lace-to-standard eyelet friction; - method 3: lace-to-eyelet (cut from the shoe) friction. This section applies to all kinds of shoelaces for footwear.
GB/T 3903.36-2008 Referenced Document
GB/T 22049 Footwear—Standard atmospheres for conditioning and testing of footwear and components for footwear*, 2019-08-30 Update
GB/T 3903.36-2008 history
2008GB/T 3903.36-2008 Footwear.Test methods for accessories:shoe laces.Abrasion resistance