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Tracked Changes. Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for air-purification performance of semiconducting photocatalytic materials. Removal of methyl mercaptan.
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STANDARD published on 24.11.2021
Designation standards: BS ISO 22197-5:2021-TC
Publication date standards: 24.11.2021
SKU: NS-1042812
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 18757 1 Status: Under Review
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