ISO 18473-4-2022 特殊用途功能颜料和填充剂--第4部分：光催化用纳米二氧化钛

ISO 18473-4-2022特殊用途功能颜料和填充剂--第4部分：光催化用纳米二氧化钛【适用范围】This document specifies requirements and corresponding test methods for nanoscale titanium dioxide (TiOsub> 2)/sub> in either powder or suspension form for photocatalytic application. br />This document is applicable to modified nanoscale titanium dioxide for photocatalytic application. NOTE Such modification can be surface treatment, coating, doping and combination thereof.【正文命中】ERNATIONAL ISO STANDARD 18473-4 First edition 2022-02 Functional pigments and extenders for special applications — Part 4: Nanoscale titanium dioxide for photocatalytic application Reference number ISO 18473-4:2022(E) ？ ISO 2022 ISO 18473-4:2022(E) COPYRIGHT PROTECTED DOCUMENT ？ ISO 2022 All rights reserved. Unless otherwise specified, or required in【中国标准分类】  G53  涂料、颜料、染料【国际标准分类】  87.060.10-颜料和填充剂现行发布日期：2022-02-01