BS ISO 13779-3:2008
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Implants for surgery. Hydroxyapatite Chemical analysis and characterization of crystallinity and phase purity
Hardcopy , PDF
12-12-2018
English
30-06-2009
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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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