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EN ISO 11984 : 1999

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

OPHTHALMIC OPTICS - CONTACT LENSES - DETERMINATION OF RIGID LENS FLEXURE AND BREAKAGE

Superseded date

03-26-2022

Published date

01-12-2013

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Test method
    4.1 Principle
    4.2 Sampling
    4.3 Preparation of samples
    4.4 Apparatus
    4.5 Procedure
    4.6 Results
    4.7 Test report
Bibliography

Outlines a procedure for the determination of the flexural properties of rigid contact lenses tested under defined conditions It does not imply that testing of contact lenses for flexure and breakage is a requirement.

Committee
TC 170
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Superseded
SupersededBy

ISO 9337-1:1999 Contact lenses Determination of back vertex power Part 1: Method using focimeter with manual focusing
ISO 9339-1:1996 Optics and optical instruments Contact lenses Determination of the thickness Part 1: Rigid contact lenses
ISO 8320:1986 Optics and optical instruments — Contact lenses — Vocabulary and symbols
ISO 10338:1996 Optics and optical instruments — Contact lenses — Determination of curvature
ISO 10344:1996 Optics and optical instruments Contact lenses Saline solution for contact lens testing
ISO 9338:1996 Optics and optical instruments — Contact lenses — Determination of the diameters

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