ISO/WD 7491

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

General information

Current stage: 20.98 Effective date: Oct 12, 2021

Originator: ISO

Owner: ISO/TC 106/SC 2

Type: International Standard

ICS: 11.060.10

Life cycle

PREVIOUSLY

Revises
ISO 7491:2000

NOW

ABANDON
ISO/WD 7491
20.98 Project deleted
Oct 12, 2021

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