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  • BS ISO 15923-1 : 2013

    Current The latest, up-to-date edition.
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    WATER QUALITY - DETERMINATION OF SELECTED PARAMETERS BY DISCRETE ANALYSIS SYSTEMS - PART 1: AMMONIUM, NITRATE, NITRITE, CHLORIDE, ORTHOPHOSPHATE, SULFATE AND SILICATE WITH PHOTOMETRIC DETECTION

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2013

    Publisher:  British Standards Institution

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Principle
    4 Interferences
    5 Reagents
    6 Apparatus
    7 Sampling and sample preparation
    8 Calibration
    9 Procedure
    10 Calculation
    11 Expression of results
    12 Test report
    Annex A (normative) - Correction for inherent
            colour
    Annex B (normative) - Determination of ammonium
    Annex C (normative) - Determination of the sum of
            nitrate and nitrite by the hydrazine
    Annex D (normative) - Determination of nitrite
    Annex E (normative) - Determination of chloride by
            the thiocyanate method
    Annex F (normative) - Determination of orthophosphate
    Annex G (normative) - Determination of sulfate by the
            turbidimetric method
    Annex H (normative) - Determination of silicate
    Annex I (informative) - Performance data
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes methods for the automatic performance of spectrophotometric and turbidimetric analyses with a discrete analysis system for determining ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate, and silicate.

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

    Committee EH/3/2
    Development Note Supersedes 11/30217195 DC. (12/2013)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    ISO 5663:1984 Water quality — Determination of Kjeldahl nitrogen — Method after mineralization with selenium
    ISO 15682:2000 Water quality Determination of chloride by flow analysis (CFA and FIA) and photometric or potentiometric detection
    ISO 6777:1984 Water quality — Determination of nitrite — Molecular absorption spectrometric method
    ISO 5667-3:2012 Water quality Sampling Part 3: Preservation and handling of water samples
    ISO 13395:1996 Water quality — Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
    ISO 8466-2:2001 Water quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 2: Calibration strategy for non-linear second-order calibration functions
    ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
    ISO 3696:1987 Water for analytical laboratory use Specification and test methods
    ISO 8466-1:1990 Water quality Calibration and evaluation of analytical methods and estimation of performance characteristics Part 1: Statistical evaluation of the linear calibration function
    ISO 6878:2004 Water quality Determination of phosphorus Ammonium molybdate spectrometric method
    ISO 7150-1:1984 Water quality — Determination of ammonium — Part 1: Manual spectrometric method
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