49 



Fertilizers Furnishing Nitrogen, PJiosphoric Acid and Potasli. 



*No. 9 Chlorine .77% equivalent to 1.02% potash, 6.03% potash as sulfate. 



'• 35 " .76% " 1.00% " 5.96% 



"163-549-701" 1.14% " 1.51% " 4.82%, 



" 50 " .58% " .77% " 3.13% " " " 2.63% potash as carbonate, 



total potash 7.09%. 



*No. 77 Chlorine .21% equivalent to .28% potash, 3.04% potash as sulfate 2.47% potash as carbonate, total 

 potash 7.08%. 



*No. 174-337-550 Chlorine .37% equivalent to .50% potash, 5.31% potash as sulfate, total potash 6.03%. 



" 221 " .47% " .61% " 5.42% " " 



®Water insoluble organic Nitrogen less than 50.00% active, indicating that some low grade organic nitrogen was 

 used in the fertilizer. 



