• I.S. EN ISO 10304-4:1999

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    WATER QUALITY - DETERMINATION OF DISSOLVED ANIONS BY LIQUID CHROMATOGRAPHY OF IONS - PART 4: DETERMINATION OF CHLORATE, CHLORIDE AND CHLORITE IN WATER WITH LOW CONTAMINATION

    Available format(s):  Hardcopy, PDF

    Superseded date:  13-04-2022

    Language(s):  English

    Published date:  01-01-1999

    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.

    Add To Cart

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

    Foreword
    1 Scope
    2 Normative references
    3 Interferences
    4 Principle
    5 Reagents
    6 Apparatus
    7 Quality requirements for the separator column
    8 Sampling and sample pretreatment
    9 Procedure
    10 Calculation
    11 Expression of results
    12 Test report
    Annex A (informative) Interlaboratory trial
    Annex B (informative) Bibliography

    Abstract - (Show below) - (Hide below)

    Defines a procedure for determining the dissolved anions chlorate, chloride and chlorite in water with low contamination, such as drinking, raw or swimming pool water.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By

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

    ISO 10304-3:1997 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
    ISO 5667-2:1991 Water quality Sampling Part 2: Guidance on sampling techniques
    ISO 10304-1:2007 Water quality Determination of dissolved anions by liquid chromatography of ions Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
    ISO 5667-3:2012 Water quality Sampling Part 3: Preservation and handling of water samples
    ISO 10304-2:1995 Water quality Determination of dissolved anions by liquid chromatography of ions Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
    ISO 5667-1:2006 Water quality Sampling Part 1: Guidance on the design of sampling programmes and sampling techniques
    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 10530:1992 Water quality — Determination of dissolved sulfide — Photometric method using methylene blue
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective