ISO/PWI 7491

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

General information

Current stage: 00.00 Effective date: Sep 2, 2021

Originator: ISO

Owner: ISO/TC 106/SC 2

Type: International Standard

Life cycle

PREVIOUSLY

Revises
ISO 7491:2000

NOW

IN_DEVELOPMENT
ISO/PWI 7491
00.00 Proposal for new project received
Sep 2, 2021

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