BS EN ISO 9337-1:2001
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Contact lenses. Determination of back vertex power Method using focimeter with manual focusing
Hardcopy , PDF
English
15-08-2001
29-09-2006
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Determination of back vertex power
4.1 Principle
4.2 Apparatus and reagent
4.3 Conditioning of lenses prior to testing
4.4 Procedure
4.4.1 Calibration
4.4.2 Measurement of back vertex power of
rigid contact lenses
4.4.3 Measurement of back vertex power of
hydrogel contact lenses
5 Expression of results
6 Precision data
7 Test report
Annex A (informative) Precision data
Bibliography
Gives test procedures for determining the back vertex power of both rigid and hydrogel contact lenses in air using a focimeter with manual focusing. Applies to finished contact lenses.
| Committee |
CH/172
|
| DevelopmentNote |
Renumbers and supersedes BS ISO 9337-1 Supersedes 91/51534 DC 2001 version incorporates amendment 13236 to BS ISO 9337-1 (09/2005)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| I.S. EN ISO 9337-1:2000 | Identical |
| NEN EN ISO 9337-1 : 2000 | Identical |
| EN ISO 9337-1 : 2000 | Identical |
| NS EN ISO 9337-1 : 1ED 2000 | Identical |
| NBN EN ISO 9337-1 : 2000 | Identical |
| NF EN ISO 9337-1 : 2000 | Identical |
| ISO 9337-1:1999 | Identical |
| UNE-EN ISO 9337-1:2001 | Identical |
| DIN EN ISO 9337-1:2000-09 | Identical |
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