• I.S. EN ISO 835:2007

    Current The latest, up-to-date edition.

    LABORATORY GLASSWARE - GRADUATED PIPETTES

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2007

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Basis of adjustment
       4.1 Unit of volume
       4.2 Delivery volume
       4.3 Reference temperature
    5 Types and classes of accuracy
       5.1 Classes of accuracy
       5.2 Types of pipettes
    6 Maximum permissible errors
    7 Construction
       7.1 Material
       7.2 Dimensions
       7.3 Top of pipette
       7.4 Delivery jet
       7.5 Delivery time
       7.6 Waiting time
    8 Graduation, figuring and patterns
       8.1 Graduation patterns
       8.2 Position of graduation lines
       8.3 Figuring of graduation lines
    9 Setting of the meniscus
    10 Marking
    11 Visibility of graduation lines, figures and
       inscriptions
    12 Colour coding
    Annex A (normative) Definition of capacities
            and delivery times
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes metrological and constructional requirements for graduated pipettes, adequate for general laboratory purposes.

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    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
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