UNE-EN ISO 18369-4:2018
Current
Ophthalmic optics - Contact lenses - Part 4: Physicochemical properties of contact lens materials (ISO 18369-4:2017, Corrected version 2017-10-01)
Hardcopy , PDF
Spanish, Castilian, English
07-11-2018
This part of ISO 18369 specifies the methods of testing the physicochemical properties of contact lensmaterials. These are extraction, rigid lens flexure and breakage, oxygen permeability, refractive index andwater content.
| Committee |
CTN 45
|
| DocumentType |
Standard
|
| Pages |
52
|
| PublisherName |
Asociación Española de Normalización
|
| Status |
Current
|
| Standards | Relationship |
| DIN EN ISO 18369-4:2018-04 | Equivalent |
| ISO 18369-4:2017 | Identical |
| EN ISO 18369-4:2017 | Identical |
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