INSPECTION OF COMMERCIAL FERTILIZERS 



Cottonseed Meal — Castor Pomace Mixtures 



35 



Castor Pomace and Linseed Meal 



Calcium Nitrate, Cal-Nitro, Calcium Cyanamid and Urea 



Manufacturer 



American Cyanamid Co. 

 Eastern States Farmers' Exchange 



Foodndrink Fertilizer Co. . 

 Olds & Whipple, Inc. . 

 Synthetic Nitrogen Products 

 Corp 



"Aero" Cyanamid, Granular 



"Aero" Cyanamid, Granular 



"Aero" Cyanamid, Granular 



Agricultural Urea . 



Urea 



Cal-Nitro 



Foodndrink 



Cal-Nitro 



Calcium Nitrate 



Cal-Nitro 



Urea 



Number 



of 

 Samples 



21.71 

 21.47 

 21.12 

 42.06 

 46.31 

 20.80 

 15.37 

 21.05 

 15.96 

 20.55 

 46.28 



Guar- 

 anteed 



21.00 

 21.00 

 21.00 

 42.00 

 46.00 

 20.50 

 13.00 

 20.50 

 15.00 

 20.50 



a Chlorine, .24 ' 

 6 Chlorine, .16 < 



nitrogen largely as nitrate. 



