• DIN EN 60746-2:2003-09

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    EXPRESSION OF PERFORMANCE OF ELECTROCHEMICAL ANALYZERS - PART 2: PH-VALUE

    Available format(s):  Hardcopy, PDF

    Language(s): 

    Published date:  01-01-2003

    Publisher:  German Institute for Standardisation (Deutsches Institut für Normung)

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

    1 Scope
    2 Normative reference
    3 Definitions
    4 Procedure for specification
      4.1 Additional statements on sensor units and
          analyzers
      4.2 Additional statements on electronic units
      4.3 Statements on sensors
          4.3.1 General
          4.3.2 Reference electrodes
          4.3.3 pH sensor
          4.3.4 Temperature compensator
          4.3.5 Auxiliary devices for sensor unit
    5 Recommended standard values and ranges of influence
      quantities affecting the performance of electronic
      units
    6 Verification of values
      6.1 General aspects
      6.2 Test procedures for electronic units
          6.2.1 pH scaling
          6.2.2 Isopotential pH, pH[i]
          6.2.3 Temperature compensation
      6.3 Test procedures for sensor units
          6.3.1 Zero point pH
          6.3.2 Percentage theoretical slope
          6.3.3 Isopotential pH, pH[i]
      6.4 Test procedures for analyzers
          6.4.1 Intrinsic uncertainty
          6.4.2 Linearity uncertainty
          6.4.3 Repeatability
          6.4.4 Output fluctuation
          6.4.5 Warm-up time
          6.4.6 Drift
          6.4.7 Response times
          6.4.8 Sample temperature
          6.4.9 Primary influence quantities
    Annex A (informative)
    Annex B (informative) Reference buffer solutions; pH
            as a function of temperature
    Annex C (normative) Alternative procedures for
            measuring response times: delay (T[10]), rise
            (fall) (T[r], T[f]) and 90 % (T[90]) times
    Annex ZA (normative) Normative references to
             international publications with their
             corresponding European publications
    Bibliography

    Abstract - (Show below) - (Hide below)

    Covers terminology, definitions and requirements for statements by manufacturers for analyzers, sensor units and electronic units used for the determination of the pH of aqueous solutions.

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    Development Note Supersedes DIN IEC 65D-44-CDV and DIN IEC 60746-2 (10/2003)
    Document Type Standard
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    DIN 19261:2016-03 PH MEASUREMENT - MEASURING METHODS WITH POTENTIOMETRIC CELLS - TERMS AND DEFINITIONS
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