With 6 mM Tartaric asid and 4 mM oxalic asid aqueous solution as the eluent, transision metals, such as nickel, zinc, and cobalt can be analyzed using IC YS-50.


Sample : 20 μL
1. Zn²⁺ 10 mg/L
2. Co²⁺ 10 mg/L
3. Fe²⁺ 10 mg/L
4. Mn²⁺ 10 mg/L
5. Cd²⁺ 10 mg/L
6. Pb²⁺ 30 mg/L

Column       : Shodex IC YS-50 (4.6 mm I.D. x 125 mm) 
Eluent       : 6 mM Tartaric acid + 4 mM Oxalic acid aq.
Flow rate    : 1.0 mL/min
Detector     : Non-suppressed conductivity
Column temp. : 40 °C