S. WINSTEIN,ERNEST GRUNWALD AND H. WALTER JONES
2700
Fig. 5.-Elution of gallium with 0.14 M sodium citrate, 0.15 Ab sodium chloride a t pH 3.0.
Yo/"nc
Fig. 7,-Elntion
,
VOl. 73
n/./.
of gallium with 0.5 M sodium citrate, pH 3.0.
(Fig. 4) and reducing the elution flow rate from 0.7 to 0.53 ml./min./sq. cm. column cross section. ID " m I . 0 . Although the elution curve was more symmetrical 4