Standard

SN EN ISO 18369-4:2018

Current

Existing or new amendments and versions must be purchased separately.

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Abstract

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.

Products specifications

  • Standard from INB
  • Published:
  • Effective:
  • Document type: EN
  • Pages
  • ICS: 11.040.70
  • Publisher: SNV
  • Distributor: SNV
  • National Committee: INB/NK 185
  • European TC: CEN/TC 170
  • International TC: ISO/TC 172

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