Monovalent and Divalent Cation Standards (2)

Monovalent and divalent cation standards were analyzed using IC YK-421.


Sample :
1. Li⁺
2. Na⁺
3. NH₄⁺
4. K⁺
5. Rb⁺
6. Cs⁺
7. Ca²⁺
8. Mg²⁺
9. Sr²⁺
10. Ba²⁺

Column       : Shodex IC YK-421 (4.6mmID*125mm)
Eluent       : 5mM Tartaric acid + 1mM Dipicolinic acid + 1.5g/L Boric acid aq.
Flow rate    : 1.0mL/min
Detector     : Shodex CD
Column temp. : 50deg-C