GB 20665-2006

Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas instantaneous water heater and gas fired heating-hot water combi-boilers

NORMA vydaná dňa 12.12.2006

Anglicky a čínsky -
Elektronické PDF (254.10 EUR)

Anglicky a čínsky -

Tlačené (254.10 EUR)

The information about the standard:

Designation standards: GB 20665-2006
Note: NEPLATNÁ
Publication date standards: 12.12.2006
Country: Chinese technical standard
Kategória: Technické normy GB