00.00 26 maj 2023
ISO
ISO/TC 172/SC 7
International Standard
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.
Revises
ISO 18369-4:2017
IN_DEVELOPMENT
ISO/PWI 18369-4
00.00
Proposal for new project received
26 maj 2023
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