goal :
A cloudy liquid should become clear

knowledge :
Turbidity is the finest suspended matter that gives a broth a cloudy or milky appearance. They can be encapsulated by egg white

Procedure :

  • Mix 2-3 egg whites per liter of liquid and add to the still cold liquid
  • Bring to the boil slowly while stirring frequently, otherwise the egg white will sink to the bottom of the pot and can no longer absorb the turbid matter once it has coagulated there
  • As soon as the liquid boils, reduce the . . .