| Substance | Elution
Volume (mL) |
|---|---|
| Oxalic acid |
7.6
|
|
8.8
|
|
| D-Glucuronic acid |
8.9
|
| Gluconic acid |
9.0
|
| alpha-Ketoglutaric acid |
9.2
|
| Tartaric acid |
9.2
|
| Pyruvic acid |
9.4
|
| Citric acid |
9.5
|
| Glyoxylic acid |
9.7
|
| Malic acid |
9.8
|
| Glycolic acid |
9.8
|
| Malonic acid |
10.0
|
| Pyroglutamic acid |
10.0
|
| Substance | Elution v
Volume (mL) |
|---|---|
| Lactic acid |
10.2
|
| Formic acid |
10.2
|
| Citraconic acid |
10.7
|
| Succinic acid |
10.8
|
| Acetic acid |
10.8
|
| Levulinic acid |
11.1
|
| Glutaric acid |
11.7
|
| Itaconic acid |
12.3
|
| Adipic acid |
12.9
|
| Fumaric acid |
13.4
|
| trans-Crotonic acid |
15.2
|
| n-Capronic acid |
30.8
|
| L-Glutamic acid |
37.8
|
Column : Shodex RSpak NN-814 (8.0mmID*250mm) Eluent : 0.1% H3PO4 aq. Column temp. : 60deg-C