Eluent to be Used for YS-50
Acid selection depends on the sample type, instrument, and analysis conditions. Cation standards analyzed using IC YS-50 with 4 mM methanesulfonic acid, sulfuric acid, nitric acid, and phosphoric acid as the eluent are shouwn.

Sample : 10micro-L
1. Li+ 2mg/L
2. Na+ 10mg/L
3. NH4+ 10mg/L
4. K+ 20mg/L
5. Mg2+ 10mg/L
6. Ca2+ 20mg/L
| 
 Eluent 
 | 
 Conductivity 
(micro-S/cm)  | 
| 4mM Sulfuric acid aq. | 
 2906 
 | 
| 4mM Nitric acid aq. | 
 1926 
 | 
| 4mM Methanesulfonic acid aq. | 
 1733 
 | 
| 4mM Phosphoric acid aq. | 
 1237 
 | 
Column : Shodex IC YS-50 (4.6mmID*125mm) Flow rate : 1.0mL/min Detector : Non-suppressed conductivity Column temp. : 40deg-C
