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DIN 38405-24:1987-05
German standard methods for the examination of water, waste water and sludge; anions (group D); photometric determination of chromium(VI) using 1,5-diphenylcarbonohydrazide (D 24)
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Summary
The standard describes a chemical method for the determination of chromium(VI) in water by photometry. The principle of the method is the oxidation of 1,5-diphenyl carbazide. It produces a red-violet dye, its extinction is to measure.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 05/01/1987 |
| Page Count | 10 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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