ISO 12239:2021-ed.3.0

Smoke alarms using scattered light, transmitted light or ionization

NORMA vydaná dňa 5.11.2021

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The information about the standard:

Designation standards: ISO 12239:2021-ed.3.0
Publication date standards: 5.11.2021
The number of pages: 80
Approximate weight : 240 g (0.53 lbs)
Country: International technical standard
Kategória: Technické normy ISO