• I.S. EN 16161:2012

    Current The latest, up-to-date edition.

    WATER QUALITY - GUIDANCE ON THE USE OF IN VIVO ABSORPTION TECHNIQUES FOR THE ESTIMATION OF CHLOROPHYLL-A CONCENTRATION IN MARINE AND FRESH WATER SAMPLES

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2012

    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
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Apparatus
    6 Procedure
    7 Calculation and Expression of Results
    8 Quality Assurance
    9 Test report
    Annex A (normative) - Published in vivo specific chlorophyll a
            absorption spectrum
    Annex B (informative) - Determination of the appropriate
            chlorophyll-a specific spectral absorption coefficient
            for the IVP system
    Annex C (informative) - Factors influencing the chlorophyll-
            a estimation
    Annex D (informative) - Examples of paired sample method
            Validation - Comparison of extraction and in vivo
            methods under operational conditions
    Annex E (informative) - Validation of the spectrometric
            technique by determining the chlorophyll-a specific
            absorption of a set of algal samples
    Bibliography

    Abstract - (Show below) - (Hide below)

    Gives guidance in the use of in vivo absorption techniques to quantify chlorophyll-a concentration in marine and fresh waters.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current

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

    ENV 13005 : DRAFT 1999 GUIDE TO THE EXPRESSION OF UNCERTAINTY IN MEASUREMENT
    ISO 10260:1992 Water quality — Measurement of biochemical parameters — Spectrometric determination of the chlorophyll-a concentration
    • 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