Separation of Na+ and NH4+ (2) (Suppressor Method)
IC
YS-50 can be applied to suppressor method. With about twice the theoretical plate number and about 1.3 times the Na
+/NH
4+ resolution, YS-50 can be applied to NH
4+ analysis at a high concentration of Na
+ (Na
+:NH
4+=5,000:1 is possible).
Please refer to
Separation of Na+ and NH4+ (1) (Non-suppressor Method)
Sample : 10micro-L
1.
Na+ 50ppm
2.
NH4+ 0.01ppm
Column : Shodex IC YS-50 (4.6mmID*125mm)
Eluent : 4mM Methanesulfonic acid aq.
Flow rate : 1.0mL/min
Detector : Suppressed conductivity
Column temp. : 40deg-C