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DIN 38405-21:1990-10
German standard methods for the examination of water, waste water and sludge; anions (group D); determination of dissolved silicate by spectrometry (D 21)
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Summary
The standard describes a chemical method for the determination of silicate in water. Silicate formes with molybdate-ions and ascorbic acid a blue complex of which the extinction is measured photometric at 810 nm.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 10/01/1990 |
| Page Count | 6 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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