1价、2价阳离子 (2) (YK-421)
时间：2024-11-05 阅读：130
Sample : 10 μL
1. Li+ 1 mg/L
2. Na+ 5 mg/L
3. NH4+ 5 mg/L
4. K+ 10 mg/L
5. Rb+ 30 mg/L
6. Cs+ 30 mg/L
7. Ca2+ 10 mg/L
8. Mg2+ 5 mg/L
9. Sr2+ 10 mg/L
10. Ba2+ 10 mg/L
Column : Shodex IC YK-421 (4.6 mm I.D. x 125 mm)
Eluent : 5 mM Tartaric acid + 1 mM Dipicolinic acid + 1.5 g/L Boric acid aq.
Flow rate : 1.0 mL/min
Detector : Non-suppressed coductivity
Column temp. : 50 ℃