This European Standard specifies out the general conditioning and testing atmospheres for the evaluation of footwear and footwear component properties. This European Standard defines two standard atmospheres for conditi0ning and testing of footwear and footwear components.
DS/EN 12222:1998 history
1998DS/EN 12222:1998 Footwear - Standard atmospheres for conditioning and testing of footwear and components for footwear