ISO 17168-2-2025 精细陶瓷（先进陶瓷先进技术陶瓷）室内光照环境下半导体光催化材料空气净化性能测试方法第2部分：甲醛的去除

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Fine ceramics (advanced ceramics,

advanced technical ceramics) —



performance of semiconducting

photocatalytic materials under

indoor lighting environment —

Part 2:

Removal of acetaldehyde

International

Standard

ISO 17168-2

Second edition

2025-11

Reference number

ISO 17168-2:2025(en) © ISO 2025

ISO 17168-2:2025(en)











CP 401 • Ch. de Blandonnet 8



Phone: +41 22 749 01 11



www.iso.org



ISO 17168-2:2025(en)

Foreword ....................................................................................................................................................................................................................................................iv

Introduction .............................................................................................................................................................................................................................................v

1 Scope ............................................................................................................................................................................................................................................. 1

2 Normative references ................................................................................................................................................................................................. 1

  ................................................................................................................................................................................................ 2

4 Symbols ...................................................................................................................................................................................................................................... 2

5 Principle ........................................................................................................................................... ......................................................................................... 2

6 Apparatus ................................................................................................................................................................................................................................ 3

  ....................................................................................................................................................................................................3

  ..................................................................................................................................................................................................... 4

6.3 Photoreactor ..........................................................................................................................................................................................................4

  ............................................................................................................................................................................................................4

  ....................................................................................................................................................................................4

  ..................................................................................................................................................4

 2 ..........................................................................................................................................................................6

7 Test piece ................................................................................................................................................................................................................................. 6

8 Procedure ................................................................................................................................................................................................................................ 6

  ...................................................................................................................................................................................................6

  ......................................................................................................................................................................... 7

  ...............................................................................................................................................................................7

8.4 Pretest ......................................................................................................................................................................................................................... 7

 2 conversion .............................................................................................................. 7

 2 ........................................ 8

9 Calculation .............................................................................................................................................................................................................................. 9

 ..........................................................................................................................................................................................9

  ....................................................................................9

9.3 Conversion to CO2 ..........................................................................................................................................................................................10

10 Test method for test pieces with lower performance ............................................................................................................ 11

11 Test report ........................................................................................................................................................................................................................... 11

Annex A  Results of an interlaboratory test ....................................................................................................................12

Bibliography ......................................................................................................................................................................................................................................... 14

iii

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标签： #ISO #导体 #测试方法

摘要：

本文档针对ISO 17168-2-2025标准进行专业解读，该标准聚焦于精细陶瓷（先进陶瓷、先进技术陶瓷）领域，规定了在室内光照环境下，半导体光催化材料空气净化性能的测试方法，特别关注其对甲醛的去除效果。适用于评估光催化材料在模拟室内光照条件下的实际净化能力，为材料研发、质量控制和产品认证提供国际统一的测试依据。标准详细阐述了测试原理、试验装置、光照条件、试样制备、测试步骤以及结果计算等关键环节，确保不同实验室间数据的可比性与可重复性。通过该标准，制造商能够科学验证产品在去除气态甲醛方面的性能表

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ISO 17168-2-2025 精细陶瓷（先进陶瓷先进技术陶瓷）室内光照环境下半导体光催化材料空气净化性能测试方法第2部分：甲醛的去除

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ISO 17168-2-2025 精细陶瓷（先进陶瓷先进技术陶瓷）室内光照环境下半导体光催化材料空气净化性能测试方法第2部分：甲醛的去除