GB 21976.8-2025

Escape apparatus for building fire—Part 8: Chemical oxygen respiratory protective devices for self-rescue from fire

STANDARD published on 31.12.2025

English, Chinese -
electronic design (pdf) (550.80 USD)

The information about the standard:

Designation standards: GB 21976.8-2025
Note: Execute Date: january 2027
Publication date standards: 31.12.2025
Country: Chinese technical standard
Category: Technical standards GB