Iron ores; Determination of calcium and/or magnesium contents; Flame atomic absorption spectrometric method
Описание (англ.):
The method ist applicable to a concentration range of 0,01 to 10,0 % (m/m) of calcium and/or to that of 0,01 to 3,0 % (m/m) of magnesium in natural iron ores, and iron ore concentrates, and agglomerates including sinter products. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results, and test report. ISO 4692 includes two annexes.
ATOMIC ABSORPTION METHOD ATOMIC ABSORPTION SPECTROPHOTOMETRY CALCIUM CHEMICAL ANALYSIS CHEMICAL ANALYSIS AND TESTING DETERMINATION OF CONTENT IRON ORES MAGNESIUM TEST RESULTS TESTING ATOMIC ABSO CHEMICAL ANALYSIS AND TESTIN