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  • BS EN ISO 9339-2:1998

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Optics and optical instruments. Contact lenses. Determination of the thickness Hydrogel contact lenses

    Available format(s):  Hardcopy, PDF

    Superseded date:  29-09-2006

    Language(s):  English

    Published date:  15-12-1998

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    1 Scope
    2 Normative references
    3 Definitions
    4 Principle
    5 Apparatus
    6 Conditioning of lenses before testing
    7 Procedure
    8 Expression of results
    9 Precision
    10 Test report
    Annex A (informative) Bibliography

    Abstract - (Show below) - (Hide below)

    Covers a procedure for determining the thickness of soft (hydrogel) contact lenses using a low-force gauge.

    General Product Information - (Show below) - (Hide below)

    Committee CH/172
    Development Note Also numbered as BS 7208-18(1998) Supersedes BS 7208-3(1992) and 96/561712 DC. (06/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    EN ISO 10344 : 1998 OPTICS AND OPTICAL INSTRUMENTS - CONTACT LENSES - SALINE SOLUTION FOR CONTACT LENS TESTING
    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 5725:1986 Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests
    ISO 10344:1996 Optics and optical instruments Contact lenses Saline solution for contact lens testing
    ISO 3534-1:2006 Statistics — Vocabulary and symbols — Part 1: General statistical terms and terms used in probability
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