Tracked Changes. Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for air-purification performance of semiconducting photocatalytic materials Removal of formaldehyde
BS ISO 22197-4:2021 - TC
Tracked Changes. Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for air-purification performance of semiconducting photocatalytic materials Removal of formaldehyde
This is a Tracked Changes version
Tracked Changes is a version of a standard that indicates a change has been made, during the standards revision process, between the active standard and its previous version. Additions, deletions, and other formatting and/or content revisions are clearly displayed as underlined and strike through texts, ensuring all changes made between the two documents are quickly and easily identified
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Our Price: £210.60
Normal BSI Price: £234.00
ISBN: 9780539187564
Keywords:
Semiconductors, Photochemical reactions, Special ceramics, Air purification, Toluene, Air filters, Sheet materials, Air cleaning equipment, Pollutant gases, Catalysts, Performance, Ceramics, Determination of content, PDF
| Publication Date | 05 Aug 2021 |
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| Product SKU | 30441695 |
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| ISBN | 9780539187564 |
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| BSI Code | BS ISO 22197-4:2021 - TC |
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| No. of pages | 40 |
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| Category | Tracked |
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| Publisher | British Standards Institution |
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