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Normas DIN – AENOR
DIN EN ISO 18369-4:2016-06

DIN EN ISO 18369-4:2016-06

Ophthalmic optics - Contact lenses - Part 4: Physicochemical properties of contact lens materials (ISO/DIS 18369-4:2016); German and English version prEN ISO 18369-4:2016 / Note: Date of issue 2016-05-06

Optique ophtalmique - Lentilles de contact - Partie 4: Propriétés physicochimiques des matériaux des lentilles de contact (ISO/DIS 18369-4:2016); Version allemande et anglaise prEN ISO 18369-4:2016 / Attention: Date de parution 2016-05-06

Augenoptik - Kontaktlinsen - Teil 4: Physikalisch-chemische Eigenschaften von Kontaktlinsenmaterialien (ISO/DIS 18369-4:2016); Deutsche und Englische Fassung prEN ISO 18369-4:2016 / Achtung: Erscheinungsdatum 2016-05-06

Fecha Anulación:
2018-04 /Withdrawn
Equivalencias internacionales:

ISO/DIS 18369-4 (2016-04)

prEN ISO 18369-4 (2016-04)

Relación con otras normas DIN:

Reemplazada por: DIN EN ISO 18369-4:2018-04

Resumen:
This standard specifies the methods of testing the physicochemical properties of contact lens materials. These are extractable substances, rigid flexure and breakage, oxygen permeability, refractive index and water content.
Keywords:
Chemical, Chemical properties, Codes, Contact lenses, Extraction, Hard, Hydrogel contact lenses, Materials, Materials specification, Mathematical calculations, Methods, Ophthalmic optics, Ophthalmology, Optical glass, Optics, Oxygen, Permeability, Physical, Physical properties, Production, Properties, Refractive index, Soft, Specification, Strain, Systems, Test equipment, Water content
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