ONORM EN 21564-1991
Dentistry — AGAR Impression material (ISO 1564:1976)

Standard No.

ONORM EN 21564-1991

Release Date

1991

Published By

AT-ON

Latest

ONORM EN 21564-1991

Scope

This International Standard applies to dental impression materials in gel form that contain reversible agar hydrocolloid as a gel-forming component.

ONORM EN 21564-1991 history

• 1991 ONORM EN 21564-1991 Dentistry — AGAR Impression material (ISO 1564:1976)