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prEN ISO 18473-4 Edition 03/2025
Functional pigments and extenders for special applications - Part 4: Nanoscale titanium dioxide for photocatalytic application (ISO 18473-4:2022)
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Abstract

This document specifies requirements and corresponding test methods for nanoscale titanium dioxide (TiO2) in either powder or suspension form for photocatalytic application. This document is applicable to modified nanoscale titanium dioxide for photocatalytic application. Such modification can be surface treatment, coating, doping and combination thereof.

Status

Draft - Active
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Origin

Technical Committee :
CEN/TC 298 : Pigments and extenders

Implementation

start of the vote on the project    23/03/2023   date of ratification (dor)    20/01/2025
end of the vote on the project    15/06/2023   date of anouncement (doa)    20/06/2025
start of the vote on the final project    24/10/2024   date of publication (dop)    22/09/2025
end of the vote on the final project    19/12/2024   date of withdrawal (dow)    22/09/2025


Publication Official Journal
of the Grand-Duchy of Luxembourg
Reference

International Classification for Standards (ICS codes) :

87.060.10 : Pigments and extenders

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