NBN 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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
OPTICS AND OPTICAL INSTRUMENTS - CONTACT LENSES - PART 2: DETERMINATION OF OXYGEN PERMEABILITY AND TRANSMISSIBILITY BY THE COULOMETRIC METHOD
01-09-2009
12-01-2013
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.
| DocumentType |
Standard
|
| PublisherName |
Belgian Standards
|
| Status |
Superseded
|
| Standards | Relationship |
| I.S. EN ISO 9913-2:2000 | Identical |
| UNE-EN ISO 9913-2:2000 | Identical |
| EN ISO 9913-2 : 2000 | Identical |
| DIN EN ISO 9913-2:2000-04 | Identical |
| BS EN ISO 9913-2:2000 | Identical |
| ISO 9913-2:2000 | Identical |
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