GB 31222-2014

Specifications for observing environs protection of upper-air meteorological station

NORMA vydaná dňa 30.9.2014

Anglicky a čínsky -
Elektronické PDF (221.20 EUR)

The information about the standard:

Designation standards: GB 31222-2014
Publication date standards: 30.9.2014
Country: Chinese technical standard
Kategória: Technické normy GB