The determination of calcium and magnesi
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T.V. Ramakrishna; J.W. Robinson; Philip W. West
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Article
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1966
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Elsevier Science
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English
β 586 KB
Magrtesitrm 21 28 2 li G ml\ 4.5 l/nlin 25 I/tnin .---I\_- Water was first sprayed through the flame followed by the calcium or magncsium solutions. This operation was repeated after each absorption measurement. Under these conditions, the sensitivity for calcium was 0.5 p.p,m., and for magnesium,