Abstract / scope
Gives a reference test method for determining the refractive index of contact lens materials. Alternative methods may be used provided that repeatability and accuracy are at least equal to those specified herein.
ISO 9914:1995Withdrawn
Optics and optical instruments — Contact lenses — Determination of refractive index of contact lens materials
Optique et instruments d'optique — Lentilles de contact — Détermination de l'indice de réfraction des matériaux des lentilles de contact