
Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for air-purification performance of semiconducting photocatalytic materials. Removal of acetaldehyde.
NORMA vydaná dňa 23.10.2019
Designation standards: BS ISO 22197-2:2019
Publication date standards: 23.10.2019
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Kategória: Technické normy BS
ISBN: 978 0 539 00812 8 Status: Confirmed