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Standard Test Method for Determination of Calcium and Magnesium in Magnesium Ferrosilicon by EDTA Titration
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1.1 This test method covers the chemical analysis of magnesium ferrosilicon having chemical compositions within the following limits:
|Element||Concentration Range, %|
|Calcium||0.25 to 3.00|
|Magnesium||2.00 to 12.00|
|Silicon||40.00 to 55.00|
1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For general precautions to be observed in this test method, refer to Practices E50.
chemical analysis; ferrosilicon; magnesium ferrosilicon; titrimetric method; ICS Number Code 77.040.30 (Chemical analysis of metals)
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77.040.30 (Chemical analysis of metals Chemical analysis in general, see 71.040.40 Chemical analysis of ferrous metals, see 77.080 Chemical analysis of ferroalloys, see 77.100 Chemical analysis of non-ferrous metals, see 77.120 Chemical analysis of sintered metals and hard metals, see 77.160)
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1984 R91(E1) EDITION
Nov. 1, 1991