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.
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General information
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Status: PublishedPublication date: 2017-08
Corrected version (en): 2017-11
Corrected version (fr): 2017-11Stage: International Standard confirmed [90.93] -
Edition: 2Number of pages: 36
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Technical Committee :ISO/TC 172/SC 7ICS :11.040.70
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Life cycle
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Previously
WithdrawnISO 18369-4:2006
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Now
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