I.S. EN ISO 9337-1:2000
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
CONTACT LENSES - DETERMINATION OF BACK VERTEX POWER - PART 1: METHOD USING FOCIMETER WITH MANUAL FOCUSING
Hardcopy , PDF
07-02-2007
English
01-01-2000
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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Foreword
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
Annex ZA (normative) Normative references to international
publications with their relevant European publications
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.
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| UNE-EN ISO 9337-1:2001 | Identical |
| NEN EN ISO 9337-1 : 2000 | Identical |
| SN EN ISO 9337-1 : 2000 | Identical |
| ISO 9337-1:1999 | Identical |
| BS EN ISO 9337-1:2001 | 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 |
| UNI EN ISO 9337-1 : 2000 | Identical |
| DIN EN ISO 9337-1:2000-09 | Identical |
| ISO 9342:1996 | Optics and optical instruments Test lenses for calibration of focimeters |
| ISO 8320-1:2003 | Contact lenses and contact lens care products Vocabulary Part 1: Contact lenses |
| EN ISO 10344 : 1998 | OPTICS AND OPTICAL INSTRUMENTS - CONTACT LENSES - SALINE SOLUTION FOR CONTACT LENS TESTING |
| 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 10344:1996 | Optics and optical instruments Contact lenses Saline solution for contact lens testing |
| ISO 3534-1:2006 | Statistics — Vocabulary and symbols — Part 1: General statistical terms and terms used in probability |
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