• BS EN 1899-2:1998

    Current The latest, up-to-date edition.

    Water quality. Determination of biochemical oxygen demand after n days (BODn) Method for undiluted samples

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  15-12-1998

    Publisher:  British Standards Institution

    Add To Cart

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Definition
    4 Principle
    5 Apparatus
    6 Storage of the sample
    7 Procedure
    8 Calculation and expression of results
    9 Trueness and precision
    10 Test report
    Annex A (normative) Alternative incubation periods and
    temperatures
    Annex B (normative) Modifications for specific evaluations
    Annex C (informative) Bibliography

    Abstract - (Show below) - (Hide below)

    Defines determination of th biochemical oxygen demand of waters of undiluted samples. Applies to all waters with biochemical oxygen demands in excess or equal to the limit of determination 0.5 mg/l of oxygen and not in excess of 6 mg/l of oxygen.

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

    Committee EH/3/2
    Development Note Also numbered as BS 6068-2.64(1998) Supersedes BS 6068-2.14(1990) and 95/521261 DC (09/2005) Reviewed and confirmed by BSI, July 2008. (06/2008)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS 1427:2009 Guide to on-site test methods for the analysis of waters

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

    EN 25814 : 1992 METHOD FOR DETERMINATION OF DISSOLVED OXYGEN IN WATER: ELECTROTECHNICAL PROBE METHOD
    ISO 5813:1983 Water quality — Determination of dissolved oxygen — Iodometric method
    ISO 5814:2012 Water quality — Determination of dissolved oxygen — Electrochemical probe method
    ISO 6107-2:2006 Water quality Vocabulary Part 2:
    EN 25813 : 1992 WATER QUALITY - DETERMINATION OF DISSOLVED OXYGEN - IODOMETRIC METHOD
    ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
    EN ISO 3696:1995 Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)
    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
    • 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