Phillips-Hart Salt Mix
(use at 50 g/Kg diet)

Ingredient	grams/kilogram

Potassium Phosphate, dibasic anhydrous	288.96
Calcium Carbonate	268.77
Sodium Chloride	150.06
Magnesium Sulfate 7 H2O	91.38
Calcium Phosphate, dibasic anhydrous	75.16
Ferric Citrate, U.S.P.	24.64
Manganese Sulfate H2O	0.24
Potassium Iodide	0.72
Cupric Sulfate 5H2O	0.27
Zinc Chloride	0.22
Cobalt Chloride 6H2O*	0.02
Sucrose**	99.56
P. H. Phillips & E. B. Hart, J. of Bio. Chem. 109, 657-663(1935)
*J. Mayer & W. A. Krehl, J. of Nutrition. 35, 523-537(1948)
**The reference called for the use of Potassium Phosphate 3H2O and Calcium Phosphate 2H2O. The hydrated forms were replaced at reduced concentration by the anhydrous forms. Sucrose was added to balance the formula.