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I.S. EN ISO 1564:1999

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

DENTAL AQUEOUS IMPRESSION MATERIALS BASED ON AGAR
Available format(s)

Hardcopy , PDF

Superseded date

27-08-2013

Language(s)

English

Published date

01-01-1999

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

1 Scope
2 Normative references
3 Definitions
4 Classification by type
5 Requirements for characteristics and physical properties
    5.1 Biocompatibility
    5.2 Homogeneity (Sol state)
    5.3 Consistency: types 1 and 2 (Sol state)
    5.4 Extrudability: types 2 and 3 (Sol state)
6 Sampling
7 Test methods: basic conditions and procedures
    7.1 Specimen preparation
    7.2 Test conditions
    7.3 Number of specimens to be tested for pass/fail
          determinations
    7.4 Expression of results
8 Test procedures
    8.1 Homegeneity: type 1 only
    8.2 Consistency: types 1 and 2
    8.3 Extrudability: types 2 and 3
    8.4 Extrusion temperature: types 2 and 3
    8.5 Gelation temperature
    8.6 Detail reproduction
    8.7 Compatibility with gypsum
    8.8 Recovery from deformation
    8.9 Strain in compression
    8.10 Resistance to tearing
9 Required instructions for use
10 Requirements for packaging and marking
    10.1 Packaging
    10.2 Labelling and marking
Annex ZA (normative) Normative references to international
                     publications with their relevant European
                     publications

Defines requirements for essential physical properties and other characteristics of impression materials having reversible agar hydrocolloid as a gel-forming ingredient, along with tests specified for determining compliance with those requirements.

DevelopmentNote
Supersedes I.S. EN 21564. (04/2005)
DocumentType
Standard
Pages
30
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy
Supersedes

ISO 7405:2008 Dentistry Evaluation of biocompatibility of medical devices used in dentistry
EN ISO 7405:2008/A1:2013 DENTISTRY - EVALUATION OF BIOCOMPATIBILITY OF MEDICAL DEVICES USED IN DENTISTRY (ISO 7405:2008)
ISO 6873:2013 Dentistry — Gypsum products
EN 26873 : 1991 DENTISTRY - DENTAL GYPSUM PRODUCTS

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