ISO 18369-4:2017
International Standard
Current Edition
·
Approved on
23 August 2017
Ophthalmic optics — Contact lenses — Part 4: Physicochemical properties of contact lens materials
ISO 18369-4:2017 Files
English
36 Pages
Current Edition
85.23 OMR
ISO 18369-4:2017 Scope
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.
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