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ISO 18369-4:2017

Ophthalmic optics — Contact lenses — Part 4: Physicochemical properties of contact lens materials

Aug 23, 2017

General information

90.93     May 26, 2023

ISO

ISO/TC 172/SC 7

International Standard

11.040.70  

English   French  

Buying

Published

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 18369-4:2006

NOW

PUBLISHED
ISO 18369-4:2017
90.93 Standard confirmed
May 26, 2023

REVISED BY

PROJECT
ISO/PWI 18369-4

National adoptions

SRPS EN ISO 18369-4:2017  
ISS

Ophthalmic optics - Contact lenses - Part 4: Physicochemical properties of contact lens materials (ISO 18369-4:2017, Corrected version 2017-10-01)

60.60   Standard published

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