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  • ISO 2070:1997

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    Aluminium oxide primarily used for the production of aluminium Determination of calcium content

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Withdrawn date:  01-10-2018

    Language(s):  English

    Published date:  06-03-1997

    Publisher:  International Organization for Standardization

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

    Development Note Also numbered as BS 4140-14(1997) (07/2005)
    Document Type Standard
    Publisher International Organization for Standardization
    Status Withdrawn
    Supersedes

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

    BS 4140-8:1986 Methods of test for aluminium oxide Determination of absolute density using a pyknometer
    BS 4140-9:1986 Methods of test for aluminium oxide Measurement of the angle of repose
    BS 4140-13:1986 Methods of test for aluminium oxide Preparation of sample solution by treatment with hydrochloric acid under pressure
    BS 4140-6:1980 Methods of test for aluminium oxide Determination of titanium content
    BS 4140-1:1986 Methods of test for aluminium oxide Preparation and storage of test samples
    BS 4140-16:1986 Methods of test for aluminium oxide Determination of zinc content by flame atomic absorption
    BS 4140-14:1990 Methods of test for aluminium oxide Determination of calcium content
    BS 4140-7:1986 Methods of test for aluminium oxide Determination of iron content
    BS 4140-22:1980 Methods of test for aluminium oxide Determination of manganese content
    BS 4140-5:1986 Methods of test for aluminium oxide Determination of silica content
    BS 4140-4:1986 Methods of test for aluminium oxide Preparation of sample solution by alkaline fusion
    BS 4140-12:1986 Methods of test for aluminium oxide Determination of vanadium content
    BS 4140-11:1986 Methods of test for aluminium oxide Determination of sodium content
    BS 4140-10:1986 Methods of test for aluminium oxide Determination of untamped density

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

    ISO 2073:1976 Aluminium oxide primarily used for the production of aluminium Preparation of solution for analysis Method by hydrochloric acid attack under pressure
    ISO 1042:1998 Laboratory glassware One-mark volumetric flasks
    ISO 648:2008 Laboratory glassware — Single-volume pipettes
    ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
    ISO 802:1976 Aluminium oxide primarily used for the production of aluminium Preparation and storage of test samples
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