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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.
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STANDARD published on 17.11.2025
Designation standards: BS ISO 17168-4:2025-TC
Publication date standards: 17.11.2025
SKU: NS-1248795
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 39890 8 Status: Definitive
Latest update: 2026-08-18 (Number of items: 2 297 400)
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