ISO-18369-4 › Ophthalmic optics - Contact lenses - Part 4: Physicochemical properties of contact lens materials
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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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Aug. 1, 2017
ISO/TC 172/SC 7