Ammonium Sulfate precipitation
to buffer - Bring to 10mM in Bistris (M=209.2) - 2 mg/ml
0-30% add 176 g/liter
30-65% add 232 g/liter
Ppt. immunoglobulins w/50% saturation ammonium sulfate
At 0C this is 0.3g ammonium sulfate per ml of solution