Sample : 50micro-L
1. 5mg/L NH4+
2. 5mg/L Methylamine, MA
3. 5mg/L Dimethylamine, DMA
4. 10mg/L Trimethylamine, TMA
5. 10mg/L Ethylamine, EA
6. 10mg/L Propylamine, PA
7. 10mg/L Butylamine, BA
Column : Shodex IC YK-421 (4.6mmID*125mm) Eluent : 4mM H3PO4 aq. + 10% CH3CN Flow rate : 1.0mL/min Detector : Conductivity Column temp. : 25°C