Please enter the concentrations of ammonium sulfate you wish to use for the precipitation. First, select the initial amount of ammonium sulfate already in your sample as percentage saturation. Next, select the desired final saturation. Finally, enter the volume of sample you have in ml. Click the Calculate button. Saturation is calculated at 0 degrees C.
Initial Concentration:
Final Concentration:
Volume: ml

You have ml.
To get from % to % saturation add:
0 g of ammonium sulfate to ml.