122 



Figure Vj7o One-way electrochromatographic separation of phosphate, 

 H^POKji phosphite, H^POtj and hypophosphite, H2PO2, ^^ 

 paper moistened with Ool M lactic acid solution, at 

 about 5 volts per cnio for 2i4. hours o The paper was 

 dried, exposed to neutronSj, and the radioactive zones 

 were located by scanning with a Geiger-Mttller coxinter^. 



18 

 16 

 14 



o '2 

 o 



q 10 



o 

 ^ 8 



6 



4 



o 



FROM 

 "MIXTURE 

 OF PURE 

 COMPOUNDS 



H3PO4 



H3PO3 



_L 



H3PO2 



K30 cm^ 



iJ K 



a_ 



_L 



-10 20 40 60 80 100 120 140 160 180 

 DISTANCE (0.752 cm) 



