ISO 12460-3-2023

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Wood-based panels — Determination

of formaldehyde release —

Part 3:

Gas analysis method

Panneaux à base de bois — Détermination du dégagement de

formaldéhyde —

Partie 3: Méthode d'analyse de gaz

INTERNATIONAL

STANDARD

ISO

12460-3

Fourth edition

2023-09

Reference number

ISO 12460-3:2023(E)

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

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

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

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



CP 401 • Ch. de Blandonnet 8



Phone: +41 22 749 01 11



Website: www.iso.org

Published in Switzerland

ISO 12460-3:2023(E)

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

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

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

3 Termsanddefinitions .................................................................................................................................................................................... 1

4 Principle ........................................................................................................................................... ............................................................................. 1

5 Reagents ........................................................................................................................................................................................................................ 1

6 Apparatus .................................................................................................................................................................................................................... 2

7 Sampling and preparation of test pieces .................................................................................................................................... 4

7.1 Preparation of test pieces ............................................................................................................................................................. 4

  ...................................................................................... 5

7.3 Selection of test pieces for other purposes ................................................................................................................... 5

7.4 Preparation of test pieces in case of dispute ............................................................................................................... 5

8 Procedure .................................................................................................................................................................................................................... 5

8.1 Number of determinations .......................................................................................................................................................... 5

8.2 Determination of moisture content ..................................................................................................................................... 5

  .......................................................................................................................... 5

  ........................................................................................................................................................................................ 5

  ......................................................................... 7

  ......................................................................... 7

  ......................................................................... 7

  ......................................................................... 7

  ........................................................ 8

  ........................................................................................................................................................................................ 8

8.4.2 Principle ..................................................................................................................................................................................... 8

  ...................................................................................................................................................... 8

8.4.4 Calibration curve................................................................................................................................................................ 8

9 Expression of results .................................................................................................................................................................................... 10

  ............................................................................................................................................................................. 10

9.2 Calculation of results ..................................................................................................................................................................... 10

9.2.1 Calculation of results of test pieces ................................................................................................................ 10

9.2.2 Calculation of emission report value ............................................................................................................. 11

9.3 Moisture content ................................................................................................................................................................................ 11

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

Bibliography ............................................................................................................................................................................................................................. 13

iii

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标签： #ISO

摘要：

ISO 12460-3-2023 是国际标准化组织发布的最新版本标准，专门用于测定木质人造板及其表面处理产品中甲醛释放量的气体分析法。该标准详细规定了测试装置、样品制备、气体采样及分析流程，适用于纤维板、刨花板、胶合板等木基板材的甲醛排放检测。作为全球广泛引用的环保与健康安全标准，ISO 12460-3-2023 为生产商、检测机构及监管方提供了统一的实验方法，有助于确保室内装修材料符合低甲醛标准，减少对人体呼吸系统的潜在危害。

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ISO 12460-3-2023

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