AS 1920 PDF
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Dental agar impression material
Published by | Publication Date | Number of Pages | |
AS | 01/01/1976 | 13 |
AS 1920 – Dental agar impression material
Applies to reversible, thermoplastic, agar type of hydrocolloidal impression material. It does not cover agar duplicating materials used to reproduce dental models; these are specified in AS 1097. It specifies impression taking ability, behaviour on heating, temperature of gel formation, ability to record surface detail, mechanical properties, packaging and marking.
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