Active standard | Published: 03/08/2026

ISO 21025:2026

Paints and varnishes — Assessment of formaldehyde purification effect of interior wall coatings by bag method
(Peintures et vernis — Évaluation de l’effet de purification du formaldéhyde des revetements muraux intérieurs par la méthode du sac)

Available languages: English

Available design: electronic design (pdf), Print design

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Detail information

Designation: ISO 21025:2026

Publication date: 03/08/2026

Pages: 9

Country: International technical standard

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Anotation

Description / Abstract: This document specifies the test method for evaluating the formaldehyde purification performance of interior wall coatings using the bag method. This document is applicable to the measurement and evaluation of formaldehyde purification performance of various types of interior wall coatings. This document can also apply to other indoor decoration materials with formaldehyde purification performance, such as wallpaper, carpets and decorative panels. Additionally, the method can be extended to the evaluation of the purification performance of other carbonyl compounds, such as acetaldehyde, propionaldehyde and butyraldehyde.

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