GB 26969-2025

Minimum allowable values of energy efficiency and energy efficiency grades for domestic solar water heating systems

NORMA vydána dne 1.8.2025

Anglicky a čínsky -
Elektronické PDF (NA DOTAZ)

The information about the standard:

Designation standards: GB 26969-2025
Note: K dispozici od: srpen 2026
Publication date standards: 1.8.2025
Country: Chinese technical standard
Kategorie: Technické normy GB