20.99 Sep 27, 2024
CD Nov 30, 2025
IEC
TC 117
International Standard
PROJECT
IEC 62862-1-7 ED1
20.99
WD approved for registration as CD
Sep 27, 2024
Solar thermal electric plants - Biphenyl/ diphenyl oxide-based heat transfer fluids for use in line-focus concentrated solar power applications
10.99 New project approved