Standard

NS-EN ISO 18369-4:2017

Dec 2017 Published

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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.

Document information

Standard from SN
Published: 1 December 2017
Edition: 2017-09
Version: 1
Document type: NAT
ISBN:

ICS 11.040.70
National Committee CEN/TC 170

Product Relations

Replaces: NS-EN ISO 18369-4:2006
Refers: ISO 3696:1987
Adopted from: EN ISO 18369-4:2017 , 0

Product life cycle

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Withdrawn

NS-EN ISO 18369-4:2006
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Published

NS-EN ISO 18369-4:2017

NS-EN ISO 18369-4:2017

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