• BS EN 14395-1:2004

    Current The latest, up-to-date edition.

    Influence of organic materials on water intended for human consumption. Organoleptic assessment of water in storage systems Test method

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  27-10-2004

    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 Test environment
    6 Reagents
       6.1 Sodium thiosulfate solution
       6.2 Disinfection reagents
       6.3 Waters to be used for testing
       6.4 Cleaning liquids for apparatus
    7 Apparatus
       7.1 Apparatus for migration assessment
       7.2 Apparatus for odour and flavour assessment
       7.3 Apparatus for colour and turbidity assessment
    8 Samples and test pieces
       8.1 Homogeneous and non-homogeneous factory made and site
            applied products
       8.2 Samples and test pieces of site applied products
       8.3 Surface-area-to-volume ratio (S/V)
    9 Preparation of reagents and apparatus
       9.1 Reference water
       9.2 Water with chlorine content
       9.3 Disinfection treatment water
       9.4 Cleaning of the glassware
    10 23 degree C test procedure
       10.1 General
       10.2 Flushing
       10.3 Stagnation
       10.4 Pre-washing
       10.5 Migration
    11 Elevated temperature test procedure
       11.1 General
       11.2 Flushing
       11.3 Stagnation
       11.4 Flushing
       11.5 Elevated temperature stagnation
       11.6 Elevated temperature rinsing
       11.7 Elevated temperature migration
    12 Determination of TON and TFN
    13 Determination of colour and turbidity
    14 Expression of results
    15 Test report
       15.2 General information
       15.3 Information on the product
       15.4 Information on the test procedure
       15.5 Test results
    Annex A (informative) Schematic presentation of the test method
    Bibliography

    Abstract - (Show below) - (Hide below)

    Specifies a test method for determining the organoleptic properties (odour, flavour, colour and turbidity) of test waters after their contact with products made from organic materials used in storage systems (tanks, reservoirs, ancillaries and their coatings both for factory and site applied products).

    Scope - (Show below) - (Hide below)

    This European Standard specifies a test method for determining the organoleptic properties (odour, flavour, colour and turbidity) of test waters after their contact with products made from organic materials used in storage systems (tanks, reservoirs, ancillaries and their coatings both for factory and site applied products). Products containing cementitious materials are not covered by this standard. The test method described in this standard is applicable to products to be used under various conditions for the storage of water intended for human consumption and raw water used for the manufacture of water intended for human consumption. Coatings or protective layers on products which are not intended to be in contact with these types of waters are not covered by this method. This standard specifies the test method comprising a set of procedures with and without a disinfection pretreatment and possible temperatures for the test waters. The use of the disinfection pretreatment and the choice of the test temperature are dependant on the relevant national regulations and/or the system or product standards.

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

    Committee EH/6
    Development Note Supersedes 02/561264 DC (11/2004)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    EN ISO 7027 : 1999 WATER QUALITY - DETERMINATION OF TURBIDITY
    EN 1622:2006 Water quality - Determination of the threshold odour number (TON) and threshold flavour number (TFN)
    ISO 7887:2011 Water quality — Examination and determination of colour
    EN ISO 7887:2011 Water quality - Examination and determination of colour (ISO 7887:2011)
    ISO 7393-2:1985 Water quality Determination of free chlorine and total chlorine Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposes
    ISO 5492:2008 Sensory analysis — Vocabulary
    ISO 7027:1999 Water quality Determination of turbidity
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