DIN EN ISO 23537-1:2017 Requirements for sleeping bags - Part 1: Thermal and dimensional requirements (ISO 23537-1:2016); German version EN ISO 23537-1:2016
DIN EN ISO 23537-2:2017 Requirements for sleeping bags - Part 2: Fabric and material properties (ISO 23537-2:2016); German version EN ISO 23537-2:2016
DIN EN ISO 23537-1:2018 Requirements for sleeping bags - Part 1: Thermal and dimensional requirements (ISO 23537-1:2016 + Amd 1:2018); German version EN ISO 23537-1:2016 + A1:2018
British Standards Institution (BSI), en+23537
22/30455814 DC BS EN ISO 23537-2 Requirements for sleeping bags. Part 2. Fabric and material properties