
Tracked Changes. Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for air-purification performance of semiconducting photocatalytic materials under indoor lighting environment. Removal of formaldehyde.
NORMA vydaná dňa 17.11.2025
Designation standards: BS ISO 17168-4:2025-TC
Publication date standards: 17.11.2025
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: British technical standard
Kategória: Technické normy BS
ISBN: 978 0 539 39890 8 Status: Definitive