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  4. Standard "BS ISO 22197-4:2021-TC"
Standard BS ISO 22197-4:2021-TC 5.8.2021 preview

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.

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STANDARD published on 5.8.2021


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The information about the standard:

Designation standards: BS ISO 22197-4:2021-TC
Publication date standards: 5.8.2021
SKU: NS-1031549
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: British technical standard
Category: Technical standards BS

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The category - similar standards:

Advanced ceramics

Annotation of standard text BS ISO 22197-4:2021-TC :

ISBN: 978 0 539 18756 4 Status: Under Review

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