• UNI EN ISO 21078-1 : 2008

    Current The latest, up-to-date edition.

    DETERMINATION OF BORON(3) OXIDE IN REFRACTORY PRODUCTS - PART 1: DETERMINATION OF TOTAL BORON(3) OXIDE IN OXIDIC MATERIALS FOR CERAMICS, GLASS AND GLAZES

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    Published date:  09-07-2008

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Preparation of the test sample
    5 Number of determinations
    6 Determination of boron(III) oxide by alkaline titrimetry
    7 Determination of boron(III) oxide by azomethine H absorption
       spectrophotometry
    8 Determination of boron(III) oxide by curcumin absorption
       spectrophotometry
    9 Determination of boron(III) oxide by inductively coupled
       plasma atomic emission spectrometry (ICP-AES)
    10 Expression of test results
    11 Test report
    Annex A (informative) - Interlaboratory test results

    Abstract - (Show below) - (Hide below)

    This part of ISO 21078 specifies methods of determining boron(III) oxide in refractory products and raw materials, in mass fractions of 0,01 % or greater.

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

    Committee CT 700
    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Current

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

    ISO 3310-1:2016 Test sieves Technical requirements and testing Part 1: Test sieves of metal wire cloth
    ISO 836:2001 Terminology for refractories
    ISO 31-0:1992 Quantities and units Part 0: General principles
    ISO 6353-3:1987 Reagents for chemical analysis — Part 3: Specifications — Second series
    ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
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