INSPECTION OF COMMERCIAL FERTILIZERS 43 



Synthetic Urea, Calurea and Calcium Nitrate. 



Brands Showing a Commercial Shortage op $1 or More per Ton. 



Synthetic Nitrogen Product.s Corp. 



Calcium Nitrate 

 Calurea 



14.50ri 

 33.17/ 



15.00 

 34 . 00 



o Four other samples showed commercial shortages of over $1 per ton. 



6 Two analyses. 



c Urea compressed into cartridge form and sold with hose attachment to facilitate application 

 to lawns, gardens, etc. 



d Commercial shortage, .SI. 70 per ton. 



e Four analyses. 



/ Average commercial shortage, $2.51 per ton. Shortages on individual samples: $3.84, $2.83, 

 $1.86, $1.50. 



Nitrate of Potash. 



a Two analyses. 



Ammo-Phos. 



a Stock carried over from 1928. 



