|
ORGANIC ACID ANALYSIS |
| Selectivity Chart for Ion Exclusion Columns |
|
ICSep Column Type |
|||
|
Component |
ION-300 |
ORH-801 |
COREGEL 87H |
|
Maltotriose |
10.28 |
4.23 |
7.18 |
|
Maltose |
11.52 |
4.74 |
7.78 |
|
Lactose |
11.86 |
4.88 |
8.13 |
|
Glucuronic Acid |
11.99 |
4.87 |
8.10 |
|
Lactulose |
12.41 |
5.10 |
NA |
|
Galacturonic Acid |
13.23 |
5.44 |
NA |
|
Glucose |
14.18 |
5.83 |
10.11 |
|
Galactose |
15.32 |
6.31 |
10.85 |
|
Fructose |
15.71 |
6.46 |
10.39 |
|
Mannitol |
15.85 |
6.52 |
NA |
|
Sorbitol |
16.17 |
6.65 |
8.32 |
|
Arabinose |
17.02 |
6.99 |
11.23 |
|
Fucose |
17.89 |
7.35 |
12.05 |
|
Oxalic Acid |
9.30 |
3.89 |
6.25 |
|
Maleic Acid |
10.92 |
4.49 |
7.21 |
|
Citric Acid |
12.21 |
5.02 |
8.03 |
|
IsoCitric Acid |
12.48 |
5.13 |
8.25 |
|
Tartaric Acid |
12.91 |
5.31 |
8.55 |
|
Malonic Acid |
14.32 |
5.89 |
9.46 |
|
Malic Acid |
15.21 |
6.25 |
10.04 |
|
Succinic Acid |
19.85 |
8.16 |
13.11 |
|
Lactic Acid |
20.43 |
8.41 |
13.51 |
|
Fumaric Acid |
22.21 |
9.13 |
14.68 |
|
Formic Acid |
22.32 |
9.18 |
14.74 |
|
Acetic Acid |
25.05 |
10.30 |
16.54 |
|
Adipic Acid |
28.85 |
11.86 |
19.05 |
|
Propionic Acid |
29.77 |
12.24 |
19.67 |
|
Butyric Acid |
37.09 |
15.25 |
24.51 |
|
Glycerol |
21.45 |
8.82 |
14.22 |
|
Ethylene Glycol |
25.85 |
10.63 |
17.08 |
|
Diethylene Glycol |
26.46 |
10.88 |
17.48 |
|
Methanol |
30.06 |
12.43 |
20.01 |
|
Ethanol |
33.85 |
13.92 |
22.37 |
|
Isopropanol |
36.80 |
15.13 |
24.31 |
|
Propanol |
42.81 |
17.61 |
28.29 |
| Azide | 38.43 | 15.80 | 25.38 |
|
NA= Not Analyzed Conditions: ICSep ION-300: 5mM Sulfuric Acid, flow 0.4mL/min, Temp 70°C ICSep ORH-801: 2.5mM Sulfuric Acid, flow 0.6mL/min, Ambient Temp ICSep COREGEL 87H: 8mM Sulfuric Acid, flow 0.6mL/min, Ambient Temp |
|
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