ISO/DIS 22197-4

Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for air-purification performance of semiconducting photocatalytic materials — Part 4: Removal of formaldehyde ISO/DIS 22197-4

Current stage: 40.98 Project deleted Mar 25, 2020

Originator: ISO

Owner: ISO/TC 206 Fine ceramics

Type: International Standard

ICS: 81.060.30 Advanced ceramics

ABANDON
ISO/DIS 22197-4
40.98 Project deleted
Mar 25, 2020

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