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Standard ÖNORM EN ISO 18369-4 1.6.2018 preview

ÖNORM EN ISO 18369-4

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

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STANDARD published on 1.6.2018


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159.60 USD

The information about the standard:

Designation standards: ÖNORM EN ISO 18369-4
Publication date standards: 1.6.2018
SKU: NS-848262
The number of pages: 47
Approximate weight : 141 g (0.31 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM

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Ophthalmic equipment

Annotation of standard text ÖNORM EN ISO 18369-4 :

Dieses Dokument legt die Verfahren zur Prüfung der physikalisch-chemischen Eigenschaften von Kontaktlinsenmaterialien fest. Im Einzelnen handelt es sich um: Extraktion, Verformung durch Stauchung und Bruch bei formstabilen Linsen, Sauerstoff-Permeabilität, Brechzahl und Wassergehalt.

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