NEN-EN-ISO 9340
Optics and optical instruments - Contact lenses - Determination of strains for rigid contact lenses
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 August 1998 |
| Status: | active |
| Page Count: | 12 |
| ICS Code (Ophthalmic equipment): | 11.040.70 |
scope:
Describes a procedure for determining the presence of strains in rigid contact lenses. For the purposes of this standard the definitions given in ISO 8320 apply.
Document History
NEN-EN-ISO 9340
August 1, 1998
Optics and optical instruments - Contact lenses - Determination of strains for rigid contact lenses
Describes a procedure for determining the presence of strains in rigid contact lenses. For the purposes of this standard the definitions given in ISO 8320 apply.