
Test method for performance of gas-removal media and devices for general ventilation -- Part 1: Gas-phase air cleaning media
NORMA vydaná dňa 21.2.2022
Designation standards: JIS B9901-1:2022
Publication date standards: 21.2.2022
The number of pages: 46
Approximate weight : 138 g (0.30 lbs)
Country: Other standards
Kategória: Technické normy JIS