ISO 20957-4:2016现行
Stationary training equipment Part 4: Strength training benches, additional specific safety requirements and test methods
出版：International Organization for Standardization
专家解读视频
Describes safety requirements for stationary strength training benches and free-standing barbell racks in addition to the general safety requirements of ISO 20957-1.
NEN EN ISO 20957-4 : 2016 - Identical
PN EN ISO 20957-4 : 2017 - Identical
SS-EN ISO 20957-4:2016 - Identical
I.S. EN ISO 20957-4:2016 - Identical
DIN EN ISO 20957-4 : 2015 - Identical
BS EN ISO 20957-4 : 2016 - Identical
UNI EN ISO 20957-4 : 2017 - Identical
NF EN ISO 20957-4 : 2017 - Identical
DIN EN ISO 20957-4 E : 2017 - Identical
UNE EN ISO 20957-4 : 2017 - Identical
NS EN ISO 20957-4 : 2016 - Identical
DS EN ISO 20957-4 : 2016 - Identical
SN EN ISO 20957-4 : 2017 - Identical
