Concentration of ammonium sulfate, % saturation at 0 ÁC
Initial |   Final -->
        V            g solid ammonium sulfate to add to 100 ml solution
__________________________________________________________________________________________
      20   25   30   35   40   45   50   55   60   65   70   75   80   85   90   95   100
_________________________________________________________________________________________
0    10.7 13.6 16.6 19.7 22.9 26.2 29.5 33.1 36.6 40.4 44.2 48.3 52.3 56.7 61.1 65.9 70.7
5     8.0 10.9 13.9 16.8 20.0 23.2 26.6 30.0 33.6 37.3 41.1 45.0 49.1 53.3 57.8 62.4 67.1 
10    5.4  8.2 11.1 14.1 17.1 20.3 23.6 27.0 30.5 34.2 37.9 41.8 45.8 50.0 54.4 58.9 63.6
15    2.6  5.5  8.4 11.3 14.3 17.4 20.7 24.0 27.5 31.0 34.8 38.6 42.6 46.6 51.0 55.5 60.0
20      0  2.7  5.6  8.4 11.5 14.5 17.7 21.0 24.4 28.0 31.6 35.4 39.2 43.3 47.6 51.9 56.5
25           0  2.7  5.7  8.5 11.7 14.8 18.2 21.4 24.8 28.4 32.1 36.0 40.1 44.2 48.5 52.9
30                0  2.8  5.7  8.7 11.9 15.0 18.4 21.7 25.3 28.9 32.8 36.7 40.8 45.1 49.5
35                     0  2.8  5.8  8.8 12.0 15.3 18.7 22.1 25.8 29.5 33.4 37.4 41.6 45.9
40                          0  2.9  6.0  9.0 12.2 15.5 19.0 22.5 26.2 30.0 34.0 38.1 42.4
45                               0  2.9  6.0  9.1 12.5 15.8 19.3 22.9 26.7 30.6 34.7 38.8
50                                    0  3.0  6.1  9.3 12.7 16.1 19.7 23.3 27.2 31.2 35.3
55                                         0  3.0  6.2  9.4 12.9 16.3 20.0 23.8 27.7 31.7
60                                              0  3.1  6.3  9.6 13.1 16.6 20.4 24.2 28.3
65                                                   0  3.1  6.4  9.8 13.4 17.0 20.8 24.7
70                                                        0  3.2  6.6 10.0 13.6 17.3 21.2
75                                                             0  3.2  6.7 10.2 13.9 17.6
80                                                                  0  3.3  6.8 10.4 14.1
85                                                                       0  3.4  6.9 10.6
90                                                                            0  3.4  7.1
95                                                                                 0  3.5
100                                                                                     0 
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