GB 31975-2025

Respiratory protection—Technical requirements for compressed air of breathing apparatus

NORM herausgegeben am 29.8.2025

English, Chinesisch -
Elektronische PDF (248.50 EUR)

The information about the standard:

Designation standards: GB 31975-2025
Publication date standards: 29.8.2025
Country: Chinese technical standard
Kategorie: Technische Normen GB