ISO 8195:1987
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Caseins and caseinates — Determination of nitrate and nitrite contents — Method by cadmium reduction and spectrometry
| Published By | Publication Date | Number of Pages |
| ISO | 1987-03 | 8 |
The principle of determination consists in dispersing the casein or caseinate in warm water, precipitating the fat and proteins, filtering and reducing the nitrate to nitrite in a portion of the filtrate by means of copperized cadmium. A figure shows the apparatus for nitrate reduction.
