• NBN EN ISO 9391 : 1995

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    WATER QUALITY - SAMPLING IN DEEP WATERS FOR MACRO-INVERTEBRATES - GUIDANCE ON THE USE OF COLONIZATION, QUALITATIVE AND QUANTITATIVE SAMPLERS

    Available format(s): 

    Superseded date:  01-08-2012

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Belgian Standards

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

    Cooperating organizations
    National foreword
    Foreword
    Introduction
    Guide
    1. Scope
    2. Normative references
    3. Definitions
    4. Colonization samplers
    5. Other deep water samplers
    Annexes
    A. (normative) Summary of the qualitative and
         quantitative samplers that are suitable for
         different types of substrata in deep rivers
    B. (normative) Recommended net mesh sizes
    ZA. (normative) Normative references to inter-
         national publications with their relevant
         European publications
    Figures
    1. Standard colonization unit
    2. Naturalist's dredge
    3. Birge - Ekman grab
    4. Ponar grab
    5. FBA air-lift sampler
    6. Minimum air-flow requirements to lift stones
         less than or equal to 18 mm long
    7. Minimum air-flow requirements to lift stones
         greater that 18 mm long
    National annexes
    NA. (informative) Committees responsible
    NB. (informative) Cross-references

    Abstract - (Show below) - (Hide below)

    Gives advice on the use of colonization samplers and the sampling of macro-invertebrates using qualitative and quantitative samplers for deep rivers. Also gives detailed definitions, diagrams and annexes.

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

    Document Type Standard
    Publisher Belgian Standards
    Status Superseded
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