INSPECTION OF COMMERCIAL FERTILIZERS 43 



Ammo-Phos. 



Manufacturer. 



American Cyanamid Co. 



Number 



of 

 Samples. 



Guaran- 

 Found. teed. 



11 22 

 11.38 

 11.08 

 16.50 



11.00 

 11.00 

 11.00 

 16.00 



Phosphoric Acid. 



49.62 

 49.68 



Guaran- 

 Found. teed. 



48.34 

 48.63 

 48.85 

 21.54 



48.00 

 48.00 

 48.00 

 20.00 



Ground Bone. 



a 1934 stock. 



