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BS ISO 13779-3:2008

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Implants for surgery. Hydroxyapatite Chemical analysis and characterization of crystallinity and phase purity
Available format(s)

Hardcopy , PDF

Withdrawn date

12-12-2018

Language(s)

English

Published date

06-30-2009

Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and symbols
   3.1 Terms and definitions
   3.2 Symbols
4 Analytical methods
5 Apparatus, reagents and calibration specimens
   5.1 Apparatus for chemical analysis
   5.2 Reagents for chemical analysis
   5.3 Apparatus and calibration specimens for X-ray
        diffraction analysis
   5.4 Infrared apparatus
6 X-Ray diffraction pattern collection
   6.1 General
   6.2 Identification of the crystallized phases
7 Preparation of the test sample
   7.1 Coatings
   7.2 Bulk sample
   7.3 X-ray analysis
8 Plotting the calibration curves
   8.1 General
   8.2 Plotting the calibration curves for the
        foreign phases
   8.3 Plotting the calibration curves for the
        calculation of the calcium:phosphorus (Ca:P)
        ratio
9 Chemical analysis
   9.1 General
   9.2 Expression of results
10 Ca:P ratio
   10.1 General
   10.2 Procedure
   10.3 Measurements on the sample
   10.4 Choice of the diffraction peaks
   10.5 Expression of results
11 Qualitative and quantitative determination of the
   foreign phases
   11.1 Procedure
   11.2 Expression of results
12 Determination of the crystallinity ratio
   12.1 General
   12.2 Preparation of the sample
   12.3 Procedure
   12.4 Expression of results
13 Degradation of ceramics
14 Test report
Annex A (informative) - Contamination of calcium phosphate
Annex B (normative) - Testing of the purity of the phases
        used in the production of the calibration curves
Annex C (informative) - Examples of X-ray diffraction
        patterns collected from various mixtures used to
        plot the calibration curves
Annex D (normative) - Positions of lines used to measure
        the crystallinity ratio
Annex E (informative) - Examples of methods for the preparation
        of reference materials
Bibliography

Defines methods of test for the chemical analysis and assessment of crystallinity and phase composition of hydroxyapatite-based materials such as coatings and sintered products.

Committee
CH/150/1
DevelopmentNote
Supersedes 06/19977151 DC. (06/2009)
DocumentType
Standard
Pages
30
PublisherName
British Standards Institution
Status
Withdrawn
SupersededBy
Supersedes

Standards Relationship
ISO 13779-3:2008 Identical

ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
ISO 13779-4:2002 Implants for surgery Hydroxyapatite Part 4: Determination of coating adhesion strength
ISO 13779-1:2008 Implants for surgery Hydroxyapatite Part 1: Ceramic hydroxyapatite
ISO 565:1990 Test sieves — Metal wire cloth, perforated metal plate and electroformed sheet — Nominal sizes of openings
NFS 94 067 : 1993 XP MATERIALS FOR SURGICAL IMPLANTS - QUALITATIVE AND QUANTITATIVE - DETERMINATION OF THE FOREIGN PHASES PRESENT IN CALCIUM PHOSPHATE BASED POWDERS, DEPOSITS AND CERAMICS
ISO 10993-14:2001 Biological evaluation of medical devices Part 14: Identification and quantification of degradation products from ceramics
ISO 13779-2:2008 Implants for surgery Hydroxyapatite Part 2: Coatings of hydroxyapatite
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
NFS 94 065 : 1998 MATERIALS FOR SURGICAL IMPLANTS - DETERMINATION OF ARSENIC, MERCURY, CADMIUM AND LEAD ON COATINGS BASED ON PHOSPHATE OF CALCIUM

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