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UNGUENTUM rfULPHUEIS Alkalinum N. F. 

 Washed Sulphur 10.0 Gm. 



Potassium Carbonate 5.0 Gm. 



Water ^ 2.5 mils 



Benzoinated Lard 32.5 Gm. 



Rub the sulphur with the potassium carbonate and water. 

 Gradually add the benzoinated lard and mix thoroughly. 



Unguentum Zinci Oxidi 

 Zinc Oxide, in fine powder 20.0 Gm. 



Benzoinated Lard 80.0 Gm. 



Rub the zinc oxide, which must be free from gritty particles, 

 with about one fourth of the melted benzoinated lard, in a previous- 

 ly warmed container and with this incorporate the remainder of 

 the benzoinated lard, previously melted. If necessary, strain the 

 ointment while warm, and stir until it congeals. 



Unguentum Sulphuris 

 Sublimed Sulphur 15.0 Gm. 



Benzoinated Lard 85.0 Gm. 



to make 100.0 Gm. 

 Rub the sublimed sulphur with the benzoinated lard, gradually 

 added, until they are thoroughly mixed. 



Unguentum Iodi 



Iodine 4.0 Gm. 



Potassium Iodide 4.0 Gm. 



Glycerin 12.0 Gm. 



Benzoinated Lard 80.0 Gm. 



to make 100.0 Gm. 



Triturate the iodine and potassium iodide in a glass mortar 

 with the glycerin until dissolved, then gradually incorporate the 

 benzoinated lard and mix thoroughly. All contact with metallic 

 utensils must be avoided. 



This ointment must not be dispensed unless it has been recent- 

 ly prepared. 



