Mineral Water (YS-50)
Analysis of mineral water was performed using IC
YS-50 (a column for cation chromatography).
It turns out that many divalent cations is contained in mineral water.
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Sample :
Mineral water (
Water), 10micro-L
1.
Na+
2.
NH4+
3.
K+
4.
Ca2+
5.
Mg2+
Column : Shodex IC YS-50 (4.6mmID*125mm)
Eluent : 4mM Methanesulfonic acid aq.
Flow rate : 1.0mL/min
Detector : Non-suppressed conductivity
Column temp. : 40deg-C