OBJAVLJEN
IEC 60904-4:2019 ED2
OBJAVLJEN
IEC 60904-4:2019/COR1:2020 ED2
60.60
Standard objavljen
25. 9. 2020.
Photovoltaic devices - Part 4: Reference solar devices - Procedures for establishing calibration traceability
10.99 Novi projekat se prihvata