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.
WITHDRAWN
SRPS EN ISO 18369-4:2012
PUBLISHED
SRPS EN ISO 18369-4:2017
60.60
Standard published
Nov 30, 2017