Abstract
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.
General information
-
Status: PublishedPublication date: 2017-08
Corrected version (en): 2017-11
Corrected version (fr): 2017-11Stage: International Standard confirmed [90.93] -
Edition: 2Number of pages: 36
-
Technical Committee :ISO/TC 172/SC 7ICS :11.040.70
- RSS updates
Life cycle
-
Previously
WithdrawnISO 18369-4:2006
-
Now
Customer care
+41 22 749 08 88
Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)