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Full Description

Sets out a method for the determination by atomic absorption spectrometry of the concentrations of the acid-extractable ions sodium, magnesium, calcium and iron in coal.
 

Document History

  1. AS 2434.9-2000

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    Method for the analysis and testing of lower rank coal and its chars, Part 9: Determination of four acid-extractable inorganic ions in lower rank coal

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  2. AS 2434.9-1991


    Methods for the analysis and testing of lower rank coal and its chars, Part 9: Determination of four acid-extractable inorganic ions in lower rank coal

    • Historical Version