GB/T 20042.4-2025

Proton exchange membrane fuel cell—Part 4:Test method for electrocatalysts

NORMA vydána dne 29.8.2025

Anglicky a čínsky -
Elektronické PDF (15217.70 CZK)

The information about the standard:

Designation standards: GB/T 20042.4-2025
Publication date standards: 29.8.2025
Country: Chinese technical standard
Kategorie: Technické normy GB