DIN ISO 22197-1 E : 2018
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Fine ceramics (advanced ceramics, advanced technical ceramics) – Test method for airpurification performance of semiconducting photocatalytic materials – Part 1: Removal of nitric oxide (ISO 221971: 2016), English translation of DIN ISO 22197-1:2018-12
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English
05-02-2019
This document specifies a test method for the determination of the air-purification performance of materials that contain a photocatalyst or have photocatalytic films on the surface, usually made from semiconducting metal oxides, such as titanium dioxide or other ceramic materials, by continuous exposure of a test piece to the model air pollutant under illumination with ultraviolet light.
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