使用RSpak KC-811分析标准有机酸。
Sample :
1. Citric acid
2. Tartaric acid
3. Pyrubic acid
4. Malic acid
5. Succinic acid
6. Glycolic acid
7. Lactic acid
8. Fumaric acid
9. Acetic acid
10. Levulinic acid
11. Pyroglutamic acid
12. Propionic acid
13. Isobutyric acid
14. n-Butyric acid
Columns : Shodex RSpak KC-811 (8.0 mm I.D. x 300 mm) x 2
Eluent : 6 mM HClO4 aq.
Flow rate : 1.0 mL/min
Detector : VIS (430 nm) (Post column method)
Column temp. : 50 ℃