1价、2价阳离子 (8) (添加乙二胺的样品) (YS-50)
时间:2024-10-10 阅读:174
Sample : Cation std.,10 μL
1. Li+ 2 mg/L
2. Na+ 10 mg/L
3. NH4+ 10 mg/L
4. K+ 20 mg/L
5. Mg2+ 10 mg/L
6. Ca2+ 20 mg/L
7. Ethylenediamine, EDA 50 mg/L
Column : Shodex IC YS-50 (4.6 mm I.D. x 125 mm)
Eluent : (A); 4 mM Nitric acid aq./CH3CN=90/10
(B); 4 mM Nitric acid + 1.5 mM 18-Crown 6-ether aq./CH3CN=90/10
Flow rate : 1.0 mL/min
Detector : Non-suppressed conductivity
Column temp. : 40 ℃