20.99 Mar 6, 2026
CD Jun 30, 2026
IEC
TC 21
International Standard
PROJECT
IEC 62932-4-2 ED1
20.99
WD approved for registration as CD
Mar 6, 2026
Flow batteries for stationary applications - Part 4-2: Electrolyte for vanadium flow batteries - Test methods
10.99 New project approved