• UNI EN ISO 16265 : 2012

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 THE METHYLENE BLUE ACTIVE SUBSTANCES (MBAS) INDEX - METHOD USING CONTINUOUS FLOW ANALYSIS (CFA)

    Available format(s): 

    Superseded date:  02-09-2022

    Language(s): 

    Published date:  09-05-2012

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Interferences
    4 Principle
    5 Reagents
    6 Apparatus
    7 Sampling and sample pretreatment
    8 Procedure
    9 Calculation of the results
    10 Expression of results
    11 Precision
    12 Test report
    Annex A (informative) - Example of a flow diagram for
            the determination of MBAS index by continuous
            flow analysis (CFA)
    Annex B (informative) - Precision data
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines a procedure for the determination of the methylene blue active substances (MBAS) index, in the ranges 0,05 mg/l to 0,5 mg/l and 0,5 mg/l to 5,0 mg/l, in various water samples (e.g. ground water, drinking water, surface water, waste water and leachates).

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

    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Superseded
    Superseded By

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

    ISO 1042:1998 Laboratory glassware One-mark volumetric flasks
    ISO 648:2008 Laboratory glassware — Single-volume pipettes
    ISO 8466-2:2001 Water quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 2: Calibration strategy for non-linear second-order calibration functions
    ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
    ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
    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
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