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BS EN ISO 1564:1999

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Dental aqueous impression materials based on agar

Available format(s)

Hardcopy , PDF

Withdrawn date

31-08-2013

Language(s)

English

Published date

15-02-1999

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
    7.2 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

Defines requirements for essential physical properties and other characteristics of impression materials with reversible agar hydrocolloid as a gel-forming ingredient, together with tests defined for determination of compliance with those requirements. In addition, it defines requirements regarding the manufacturer's instructions, and essentials for packaging, labelling and marking.

Committee
CH/106/2
DevelopmentNote
Supersedes BS EN 21564 and 93/509102 DC. (09/2005)
DocumentType
Standard
Pages
26
PublisherName
British Standards Institution
Status
Withdrawn
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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