ISO 9914:1995

Optics and optical instruments -- Contact lenses -- Determination of refractive index of contact lens materials

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.


General information

  • Status :  Withdrawn
    Publication date : 1995-11
  • Edition : 1
  • :
    ISO/TC 172/SC 7
    Ophthalmic optics and instruments
  • 11.040.70
    Ophthalmic equipment

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