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.
AS 2434.9:2000 history
0000 AS 2434.9:2000(R2013)
1970AS 2434.9:2000 Method for the analysis and testing of lower rank coal and its chars - Determination of four acid-extractable ions in lower rank coal