ISO/TC 172/SC 7
| Project No. | ISO 18369-4:2017 |
|---|---|
| Title | <p>ISO 18369-4:2017 specifies the methods of testing the physicochemical properties of contact lens materials. These are extraction, rigid lens flexure and breakage, oxygen permeability, refractive index and water content.</p> |
| Registration number (WIID) | 66341 |
| Scope | <p>ISO 18369-4:2017 specifies the methods of testing the physicochemical properties of contact lens materials. These are extraction, rigid lens flexure and breakage, oxygen permeability, refractive index and water content.</p> |
| Status | Standarts spēkā |
| ICS group | 11.040.70 |