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    BS EN 15937 - SLUDGE, TREATED BIOWASTE AND SOIL - DETERMINATION OF SPECIFIC ELECTRICAL CONDUCTIVITY

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Interferences and sources of errors
    6 Reagents
    7 Apparatus
    8 Sampling and sample pre-treatment
    9 Procedure
       9.1 Extraction
       9.2 Calibration by checking the cell constant
       9.3 Measurement of the specific electrical
           conductivity of the filtrates
       9.4 Blank determination
       9.5 Quality Assurance of the overall procedure
    10 Expression of results
    11 Precision data
    12 Test report
    Annex A (informative) - Repeatability and reproducibility data
       A.1 Materials used in the interlaboratory comparison study
       A.2 Interlaboratory comparison results
       A.3 Repeatability and reproducibility limits
    Bibliography

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

    Comment Closes On
    Committee H/-/4
    Document Type Draft
    Publisher British Standards Institution
    Status Current

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

    ISO 11464:2006 Soil quality Pretreatment of samples for physico-chemical analysis
    EN 13040 : 2007 SOIL IMPROVERS AND GROWING MEDIA - SAMPLE PREPARATION FOR CHEMICAL AND PHYSICAL TESTS, DETERMINATION OF DRY MATTER CONTENT, MOISTURE CONTENT AND LABORATORY COMPACTED BULK DENSITY
    ISO 7888:1985 Water quality Determination of electrical conductivity
    EN 13038 : 2011 SOIL IMPROVERS AND GROWING MEDIA - DETERMINATION OF ELECTRICAL CONDUCTIVITY
    EN ISO 3696 : 1995 WATER FOR ANALYTICAL LABORATORY USE - SPECIFICATION AND TEST METHODS (ISO 3696:1987)
    EN 12176 : 1998 CHARACTERIZATION OF SLUDGE - DETERMINATION OF PH-VALUE
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