BSI - BS ISO 22197-4 - TC
Tracked Changes (Redline) - Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for air-purification performance of semiconducting photocatalytic materials - Part 4: Removal of formaldehyde
active, Most Current
| Organization: | BSI |
| Publication Date: | 5 August 2021 |
| Status: | active |
| Page Count: | 40 |
| ICS Code (Advanced ceramics): | 81.060.30 |
Document History
BS ISO 22197-4 - TC
August 5, 2021
Tracked Changes (Redline) - Fine ceramics (advanced ceramics, advanced technical ceramics) - Test method for air-purification performance of semiconducting photocatalytic materials - Part 4: Removal of formaldehyde
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