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ISO/PWI 7491

Dentistry — Determination of colour change of dental materials under ageing and staining development

General information

00.00   Proposal for new project received   Oct 8, 2025

ISO

ISO/TC 106/SC 2 Prosthodontic materials

International Standard

Life cycle

PREVIOUSLY

PUBLISHED
ISO 7491:2000

NOW

IN_DEVELOPMENT
ISO/PWI 7491
00.00 Proposal for new project received
Oct 8, 2025