NF EN ISO 9341

November 1998

Standard Cancelled

Optics and optical instruments. Contact lenses. Determination of inclusions and surface imperfections for rigid contact lenses.

Main informations

Collections

National standards and national normative documents

Publication date

November 1998

Number of pages

7 p.

Reference

NF EN ISO 9341

ICS Codes

11.040.70 Ophthalmic equipment

Classification index

S11-686

Print number

1 - 21/12/2004

International kinship

ISO 9341:1996

European kinship

EN ISO 9341:1998

Standard replaced by (1)

NF EN ISO 18369-3

December 2006

Standard Cancelled

Ophthalmic optics - Contact lenses - Part 3 : measurement methods

ISO 18369-3:2006 specifies the methods for measuring the physical and optical properties of contact lenses specified in ISO 18369-2, i.e. radius of curvature, back vertex power, diameter, thickness, inspection of edges, inclusions and surface imperfections, and determination of spectral and luminous transmittances. ISO 18369-3:2006 also specifies the equilibrating solution, standard saline solution, for testing of contact lenses.

New: UPSELL service

- The UPSELL service allows you to easily update one of your standards.
- With a single click, add a new language, the Requirements or Redline+ service and add one or more additional users.
- Whether you are in the process of acquiring a standard or it is already available in your personal space, the UPSELL service is available at every stage to help you understand it and implement it within your organization.

Need to identify, monitor and decipher standards?

COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.

Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!

Request your free, no-obligation live demo

I discover COBAZ