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Standard ČSN EN ISO 18369-4 1.3.2018 preview

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ČSN EN ISO 18369-4 (195229)

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

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STANDARD published on 1.3.2018


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The information about the standard:

Designation standards: ČSN EN ISO 18369-4
Classification mark: 195229
Catalog number: 504051
Publication date standards: 1.3.2018
SKU: NS-808945
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Ophthalmic equipment

Annotation of standard text ČSN EN ISO 18369-4 (195229):

This document 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

Preview of the standard ČSN EN ISO 18369-4 (195229)

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