Skip to content
Please enter a keyword to search

  • BS 6870-2.4:1987

    Current The latest, up-to-date edition.

    Analysis of aluminium ores. Chemical methods Method for determination of silicon content: combined gravimetric and spectrophotometric method

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  28-08-1987

    Publisher:  British Standards Institution

    Add To Cart

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

    National foreword
    Method
    1 Scope and field of application
    2 References
    3 Principle
    4 Reagents
    5 Apparatus
    6 Sampling and preparation of samples
    7 Procedure
    8 Expression of results
    9 Test report
    Tables
    1 Calibration solutions
    2 Precision data for silicon determinations

    Abstract - (Show below) - (Hide below)

    Applicable to ores containing between 1% and 25% (m/m) of silicon dioxide.

    Scope - (Show below) - (Hide below)

    This International Standard specifies a combined gravimetric method and spectrophotometric method for the determination of the total silicon content in aluminium ores.

    The method is applicable to ores containing between 1 and 25 % (m/m) of silicon dioxide.

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

    Committee NFE/35
    Development Note Also numbered as ISO 6607 Supersedes 83/76595 DC (09/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Current

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

    BS 6870-2.7:1987 Analysis of aluminium ores. Chemical methods Method for determination of titanium content: spectrophotometric method
    ISO 6140:1991 Aluminium ores Preparation of samples
    View more information

    • 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