EN 15987 Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 5: Network (NWK) layer (Endorsed by AENOR in July of 2003.)*, 2022-10-26 Update
ISO 17131:2012 history
2020ISO 17131:2020 Leather - Identification of leather with microscopy
2012ISO 17131:2012 Leather - Identification of leather with microscopy