GB 21976.8-2025

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

NORMA vydána dne 31.12.2025

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The information about the standard:

Designation standards: GB 21976.8-2025
Note: K dispozici od: leden 2027
Publication date standards: 31.12.2025
Country: Chinese technical standard
Kategorie: Technické normy GB