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>ISO Standards>ISO 18369-4:2017-Ophthalmic optics — Contact lenses — Part 4: Physicochemical properties of contact lens materials
immediate downloadReleased: 2017
ISO 18369-4:2017-Ophthalmic optics — Contact lenses — Part 4: Physicochemical properties of contact lens materials

ISO 18369-4:2017

ISO 18369-4:2017-Ophthalmic optics — Contact lenses — Part 4: Physicochemical properties of contact lens materials

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French Hardcopy
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Standard´s number:ISO 18369-4:2017
Pages:36
Edition:2
Released:2017
DESCRIPTION

ISO 18369-4:2017


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.