DIN EN ISO 18369-4:2006 Ophthalmic optics - Contact lenses - Part 4: Physicochemical properties of contact lens materials (ISO 18369-4:2006); English version of DIN EN ISO 18369-4:2006-11
DIN EN ISO 9914:1997DIN EN ISO 9913-2:2000DIN EN ISO 10339:1999DIN EN ISO 10340:1996DIN EN ISO 11984:2000DIN EN ISO 18369-4:2004DIN EN ISO 9913-1:1998
Scope
This part of ISO 18369 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.
DIN EN ISO 18369-4:2006 Referenced Document
ISO 18369-1:2006 Ophthalmic optics - Contact lenses - Part 1: Vocabulary, classification system and recommendations for labelling specifications
ISO 18369-3:2006 Ophthalmic optics - Contact lenses - Part 3: Measurement methods
ISO 3696:1987 Water for analytical laboratory use; Specification and test methods
DIN EN ISO 18369-4:2006 history
2018DIN EN ISO 18369-4:2018-04 Ophthalmic optics - Contact lenses - Part 4: Physicochemical properties of contact lens materials (ISO 18369-4:2017, Corrected version 2017-10-01); German version EN ISO 18369-4:2017
2018DIN EN ISO 18369-4:2018 Ophthalmic optics - Contact lenses - Part 4: Physicochemical properties of contact lens materials (ISO 18369-4:2017, Corrected version 2017-10-01); German version EN ISO 18369-4:2017
2006DIN EN ISO 18369-4:2006 Ophthalmic optics - Contact lenses - Part 4: Physicochemical properties of contact lens materials (ISO 18369-4:2006); English version of DIN EN ISO 18369-4:2006-11