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  • BS EN ISO 15212-1:1999

    Current The latest, up-to-date edition.

    Oscillation-type density meters Laboratory instruments

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  31-05-2009

    Publisher:  British Standards Institution

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

    1 Scope
    2 Normative references
    3 Definitions
    4 Principle and functional units
       4.1 Measuring principle
       4.2 Functional units
    5 Density sensor
       5.1 Sensor
       5.2 Sensor design
    6 Requirements and tests
       6.1 Oscillation system
       6.2 Temperature control and measurement
       6.3 Displays
       6.4 Auxiliary units and data transfer
       6.5 Safety requirements
       6.6 Electromagnetic compatibility
    7 Adjustment
    8 Calibration
       8.1 Density reference liquids
       8.2 Particular density reference liquids
       8.3 Calibration requirements
       8.4 Calibration procedure
    9 Density meter accuracy
    10 Manual
    11 Marking
    Annex A (normative) - Density and compressibility of pure
            water
    Annex B (normative) - Density of moist air
    Annex C (informative) - Bibliography
    Annex ZA (normative) - Normative references to international
             publications with their relevant European publications

    Abstract - (Show below) - (Hide below)

    Specifies metrological and other requirements for oscillation-type density meters used in the laboratory and describes a method of adjustment and calibration.

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

    Committee LBI/1/2
    Development Note Supersedes 96/124906 DC. (11/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    ISO 387:1977 Hydrometers Principles of construction and adjustment
    ISO 4801:1979 Glass alcoholometers and alcohol hydrometers not incorporating a thermometer
    ISO 3585:1998 Borosilicate glass 3.3 Properties
    ISO/IEC Guide 99:2007 International vocabulary of metrology Basic and general concepts and associated terms (VIM)
    ISO 3838:2004 Crude petroleum and liquid or solid petroleum products Determination of density or relative density Capillary-stoppered pyknometer and graduated bicapillary pyknometer methods
    ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
    EN ISO 3696:1995 Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)
    ISO 649-2:1981 Laboratory glassware — Density hydrometers for general purposes — Part 2: Test methods and use
    IEC 61010-1:2010+AMD1:2016 CSV Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1: General requirements
    ISO 649-1:1981 Laboratory glassware — Density hydrometers for general purposes — Part 1: Specification
    ISO 650:1977 Relative density 60/60 degrees F hydrometers for general purposes
    ISO 4805:1982 Laboratory glassware — Thermo-alcoholometers and alcohol-thermohydrometers
    ISO 3507:1999 Laboratory glassware — Pyknometers
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