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Active standard | Published: 05/07/2021
ISO 22197-4:2021-ed.2.0
Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for air-purification performance of semiconducting photocatalytic materials — Part 4: Removal of formaldehyde
(Céramiques techniques — Méthodes d´essai relatives a la performance des matériaux photocatalytiques semi-conducteurs pour la purification de l´air — Partie 4: Élimination du formaldéhyde)
Available languages: English, French
Available design: electronic design (pdf), Print design
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Detail information
Designation: ISO 22197-4:2021-ed.2.0
Publication date: 05/07/2021
Pages: 11
Country: International technical standard
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