Abstract
Alkaline fusion of a test portion by sodium carbonate and subsequent neutralization by sulphuric acid. Measurement of the absorption of the complex formed by chromium and diphenylcarbazide at a wavelength of abour 540 nm after adding sodium azide for elimination of the colour caused by manganese.
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Status: WithdrawnPublication date: 1976-04
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Edition: 1Number of pages: 3
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- ICS :
- 71.060.01 Inorganic chemicals in general
Life cycle
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