BS EN ISO 11981:2017 – TC:2020 Edition

$112.35

Tracked Changes. Ophthalmic optics. Contact lenses and contact lens care products. Determination of physical compatibility of contact lens care products with contact lenses

Published By	Publication Date	Number of Pages
BSI	2020	29

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Categories: 11.040.70 - Ophthalmic equipment, BSI

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PDF Pages

PDF Title

National foreword

European foreword

Foreword

1 Scope
2 Normative references
3 Terms and definitions

4 Principle
4.1 Detection of changes in contact lens characteristics

4.2 Method to distinguish reversible from irreversible changes in contact lens characteristics

5 Selection of test lenses
6 Procedure
6.1 Test method to detect changes in contact lens characteristics

6.2 Test method to distinguish reversible from irreversible changes in contact lens characteristics
6.3 Interpretation of results
7 Test report

Bibliography

Status	Confirmed
Pages	29
Publication Date	2020-02-26
ISBN	978 0 539 09333 9
Standard Number	BS EN ISO 11981:2017 – TC
Title	Tracked Changes. Ophthalmic optics. Contact lenses and contact lens care products. Determination of physical compatibility of contact lens care products with contact lenses
Descriptors	Performance testing, Form tolerances, Test specimens, Contact lenses, Environmental testing, Physical properties of materials, Ophthalmology, Compatibility, Specimen preparation, Ophthalmic equipment, Dimensional measurement, Lenses, Preservatives
Publisher	BSI
Committee	CH/172/9
ICS Codes	11.040.70 - Ophthalmic equipment


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BS EN ISO 11981:2017 – TC:2020 Edition

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