BS EN ISO 9913-2:2000
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Optics and optical instruments. Contact lenses Determination of oxygen permeability and transmissibility by the coulometric method
Hardcopy , PDF
English
15-05-2000
29-09-2006
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents and materials
6 Apparatus
7 Test samples
8 Conditioning of test samples
9 Procedure
10 Test report
Defines a coulometric procedure to determine oxygen permeability of rigid and non-hydrogel flexible contact lens materials and oxygen transmissibility of rigid and non-hydrogel flexible contact lenses. Describes methods for measurements and defines the conditions in which measurements are taken. Does not apply to hydrogel materials or hydrogel contact lenses.
| Committee |
CH/172/9
|
| DevelopmentNote |
Also numbered as BS 7208-23(2000) (04/2000) Supersedes 97/563729 DC (03/2005)
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| BS 7208-23(2000) : 2000 | Identical |
| I.S. EN ISO 9913-2:2000 | Identical |
| NBN EN ISO 9913-2 : 2000 | Identical |
| EN ISO 9913-2 : 2000 | Identical |
| NS EN ISO 9913-2 : 1ED 2000 | Identical |
| NF EN ISO 9913-2 : 2000 | Identical |
| NEN EN ISO 9913-2 : 2000 | Identical |
| DIN EN ISO 9913-2:2000-04 | Identical |
| ISO 9913-2:2000 | Identical |
| UNE-EN ISO 9913-2:2000 | Identical |
| ISO 5725-1:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions |
| ISO 9913-1:1996 | Optics and optical instruments — Contact lenses — Part 1: Determination of oxygen permeability and transmissibility with the FATT method |
| ISO 5725-3:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 3: Intermediate measures of the precision of a standard measurement method |
| ISO 5725-6:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 6: Use in practice of accuracy values |
| ISO 5725-4:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 4: Basic methods for the determination of the trueness of a standard measurement method |
| ISO 9339-1:1996 | Optics and optical instruments — Contact lenses — Determination of the thickness — Part 1: Rigid contact lenses |
| ISO 8320:1986 | Optics and optical instruments — Contact lenses — Vocabulary and symbols |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
| ISO 5725:1986 | Precision of test methods — Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests |
| ISO 5725-5:1998 | Accuracy (trueness and precision) of measurement methods and results — Part 5: Alternative methods for the determination of the precision of a standard measurement method |
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