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Analysis of Tap Water (2) (Phosphoric Acid Eluent) (YK-412)

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Monovalent and divalent cations in tap water were analyzed using IC YK-421.
Please refer to Tap Water (1) (YK-421) and Monovalent and Divalent Cation Standards (4) (Phosphoric Acid Eluent)



Sample : Tap water, 20μL
1. Na+
2. K+
3. Mg2+
4. Ca2+
Column       : Shodex IC YK-421 (4.6mmI.D. x 125mm)
Eluent       : 4mM H3PO4 aq.
Flow rate    : 1.0mL/min
Detector     : Non-suppressed conductivity
Column temp. : 40°C