有机酸和阴离子的分析 (3) (SI-50 4E)

Sample: 20 µL

1. 1.F^- 2 mg/L
2. 2.Acetic acid 10 mg/L
3. 3.Formic acid 2 mg/L
4. 4.Methacrylic acid 10 mg/L
5. 5.Cl^- 3 mg/L
6. 6.NO₂^- 5 mg/L
7. 7.Br^- 10 mg/L
8. 8.NO₃^- 10 mg/L
9. 9.HPO₄^2- 15 mg/L
10. 10.SO₄^2- 15 mg/L
11. 11.Oxalic acid 15 mg/L