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Results of Precipitation with Ammonium sulfate at various concentrations
| % Ammonium sulfate saturation | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
|---|---|---|---|---|---|---|
| Control urine with added hemoglobin | No ppt | No ppt | Mild ppt | Thick ppt | Mild ppt | No ppt |
| Fresh patient’s urine | No ppt | No ppt | No ppt | No ppt | Mild ppt | Thick ppt |
