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  • BS ISO 4942:2016

    Current The latest, up-to-date edition.

    Steels and irons. Determination of vanadium content. N-BPHA spectrophotometric method

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    Language(s): 

    Published date:  31-07-2016

    Publisher:  British Standards Institution

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Reagents
    6 Apparatus
    7 Sampling
    8 Procedure
    9 Expression of results
    10 Special cases
    11 Test report
    Annex A (informative) - Additional information on the
            international interlaboratory test
    Annex B (informative) - Graphical representation
            of precision data
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines a N-benzoylphenylhydroxylamine (N-BPHA) spectrophotometric method for the determination of vanadium in steels and cast irons.

    Scope - (Show below) - (Hide below)

    This document specifies an N-benzoylphenylhydroxylamine (N-BPHA) spectrophotometric method for the determination of vanadium in steels and cast irons.

    This document is applicable to vanadium contents between 0 ,005 % and 0,50 % (mass fraction).

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

    Committee ISE/1
    Development Note Supersedes 13/30276363 DC and BS 6200-3.34.2(1989). (07/2016)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

    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 5725:1986 Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests
    ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
    ISO 14284:1996 Steel and iron — Sampling and preparation of samples for the determination of chemical composition
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