Elution volume of organic acids using RSpak DE-413 is shown.
| Substance | Elution Volume (mL) | Substance | Elution Volume (mL) |
|---|---|---|---|
| Oxalic acid | 1.75 | Maleic acid | 3.36 |
| Glyoxylic acid | 1.91 | Acetic acid | 3.37 |
| DL-Tartaric acid | 2.17 | α-Ketoglutaric acid | 3.55 |
| Glycolic acid | 2.22 | Succinic acid | 4.70 |
| β-Hydroxypropionic acid | 2.61 | Levulinic acid | 6.64 |
| Formic acid | 2.68 | Propionic acid | 7.12 |
| Malic acid | 2.72 | Itaconic acid | 8.94 |
| Pyruvic acid | 2.74 | trans-Aconitic acid | 10.80 |
| Lactic acid | 2.98 | Fumaric acid | 11.09 |
| L-Pyroglutamic acid | 3.07 | Adipic acid | 16.38 |
| Citric acid | 3.12 | Mesaconic acid | 28.48 |
| Malonic acid | 3.18 |
Column : Shodex RSpak DE-413 (4.6 mm I.D. x 150 mm) Eluent : 10 mM H3PO4 aq. Flow rate : 1.0 mL/min Detector : RI Column temp. : 50 °C
Sample Name Index
- Acetic acid
- Adipic acid
- Citric acid
- Formic acid
- Fumaric acid
- Glycolic acid
- Glyoxylic acid
- Itaconic acid
- Lactic acid
- Levulinic acid
- Maleic acid
- Malic acid
- Malonic acid
- Mesaconic acid
- Oxalic acid
- Propionic acid
- Pyroglutamic acid
- Pyruvic acid
- Succinic acid
- Tartaric acid
- trans-Aconitic acid
- α-Ketoglutaric acid
- β-Hydroxypropionic acid, Hydracrylic acid
Operation Manual / Certificate of Analysis
Operation Manuals and Certificate of Analysis / Inspection Certificate for the following products can be downloaded here.
Product Name Index
Applications
- Effects of Flow Rate (KC-811)
- Effects of Injection Volume (KC-811)
- Effects of Sample Load (KC-811)
- Effects of Column Temperature (KC-811)
- Effects of Concentration of Eluent on Elution Volume (KC-811)
- Effects of Column Temperature on Elution Volume (1) (KC-811)
- Effects of Column Temperature on Elution Volume (2) (KC-811)
- Effects of Acetonitrile in Eluent (1) (KC-811)
- Effects of Acetonitrile in Eluent (2) (KC-811)
- Effects of Reversed Phase Column on Elution Volume (KC-811 + DE-613)
- Elution Volume of Aromatic Organic Acids (NN-814)
- Elution Volume of Organic Acids (NN-814)
- Comparison of Analysis of Organic Acids with 4 Kinds of Detectors (Standards) (KC-811)
- Comparison of Analysis of Organic Acids with 4 Kinds of Detectors (Soy Sauce) (KC-811)
- Organic Acid Standards (1) (KC-811)
- Organic Acid Standards (2) (KC-811)
- Organic Acid Standards (3) (KC-811)
- Organic Acid Standards (4) (DE-413)
- Organic Acid Standards (5) (DE-213)
- Citric Acid in Phosphoric Acid (DE-613 + KC-811)
- Organic Acids in Beer (KC-811)
- Organic Acids and Vitamin C in Fruit Juice (KC-811)
- Gluconic Acids (DE-613)
- Sake (Japanese Rice Wine) (KC-811)
- Organic Acids in White Wine (KC-811)
- Oxalic Acid (KC-811)
- Organic Acid in Phosphoric Acid (DE-613 + KC-811)
- Organic Acids in Soy Source (KC-811)
- Organic Acids in Vinegar (KC-811)
- Succinic Acid and Fumaric Acid (KC-811)
- Analysis of Organic Acids (Eluent Conteinig Cyclodextrin) (KC-811)
- Camphor and Benzoic Acid (NN-814)
- Di-carboxylic Acids (DE-413)
- Organic Acids in Soybean Paste (KC-811)
- Organic Acids in Soy Sauce For Noodles (KC-811)
- Organic Acids Analysis in Black-vinegar (KC-811)
- LC/MS Analysis of Organic Acids (DE-213)
- Organic Acids (KC-811)
- LC/MS Analysis of Pipecolic Acid (NH2P-40 2D)
- Analysis of Formic Acid in Povidone According to Pharmacopeia Method (KC-811)
- Analysis of Related Compounds of Alanine and Aspartic Acid According to USP-NF Method (SH1011)
- Analysis of Acetic Acid in Vinegar Drinks (KC-811)
- Citric Acid Analysis in Functional Beverage (KC-811)