
Stationary training equipment – Part 9: Elliptical trainers, additional specific safety requirements and test methods (ISO 20957-9:2016 + Amd 1:2019); German version EN ISO 20957-9:2016 + A1:2019
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
This part of ISO 20957 specifies additional safety requirements for elliptical trainers in addition to the general safety requirements of ISO 20957 1.
ISO 20957-9:2016/Amd 1:2019 - Identical
EN ISO 20957-9:2016/A1:2019 - Identical