1价、2价阳离子 (1) (YK-421)
时间：2024-11-05 阅读：129
Sample : 20 μL
1. Li + 2 mg/L
2. Na + 10 mg/L
3. NH 4 + 10 mg/L
4. K + 20 mg/L
5. Ca 2+ 20 mg/L
6. Mg 2+ 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 conductivity
Column temp. : 40 ℃