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BS EN ISO 18369-4:2006 | 29 Sep 2006 | BSI Knowledge
Standard
Withdrawn
BS EN ISO 18369-4:2006
Ophthalmic optics. Contact lenses - Physicochemical properties of contact lens materials
Published:
29 Sep 2006
•
Withdrawn:
9 Oct 2017
Overview
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References
History
1 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.
Product Details
Descriptors
Mechanical testing
Refractive index
Ophthalmology
Water content determination
Permeability measurement
Deformation
Solvent extraction methods
Ophthalmic equipment
Chemical analysis and testing
Chemical properties
Optics
Bend testing
Contact lenses
Oxygen
Optical measurement
ICS Codes
11.040.70 Ophthalmic equipment
Committee
CH/172/9
International relationships
Identical to:
EN ISO 18369-4:2006
ISO 18369-4:2006
ISBN
0 580 48488 2
Publisher
BSI