Abstract
The principle of the method specified is dissolving a test portion in hydrochloric and nitric acids followed by evaporation with perchloric acid until white fumes appear, spraying the solution into an air-acetylene flame, spectrometrically measuring the atomic absorption of the 279,5 nm spectral line emitted by a manganese hollow cathode lamp. The method is applicable to manganese contents between 0,002 % (m/m) and 2,0 % (m/m).
General information
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Status: PublishedPublication date: 1994-05Stage: International Standard confirmed [90.93]
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Edition: 1Number of pages: 10
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Technical Committee :ISO/TC 17/SC 1ICS :77.080.01
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