GB 6220-2023
Respiratory protection—Air line respirator (English Version)

Standard No.

GB 6220-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB 6220-2023

GB 6220-2023 history

• 2023 GB 6220-2023 Respiratory protection—Air line respirator
• 2009 GB 6220-2009 Respiratory protection-Long tube breathing apparatus
• 1986 GB 6220-1986 Long tube respirators