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Eluent to be Used for YS-50

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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 : 10μL
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
(μS/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 (4.6mmI.D. x 125mm) 
Flow rate    : 1.0mL/min
Detector     : Non-suppressed conductivity
Column temp. : 40°C