This standard BS EN 17900:2023 Leather. Standard data for the calculation of leather density is classified in these ICS categories:
59.140.30 Leather and furs
This document specifies average values of leather density, depending on animal origin and thickness of finished leather, to be used for the calculation of LCA. This document is applicable to bovine, caprine and ovine types of leather. This document does not apply to vegetable sole leather which is traded by weight.