To realize the best performance of RSpak DE-413 column, we recommend to use the following HPLC system with the column.
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| Device | Recommended specifications and/or setting |
|---|---|
| Pump | Flow rate: max. 1 mL/min. |
| Injector | Low dead volume type |
| Sample loop | max. 50 μL (5 μL loop is recommended) |
| From injector to column | 0.1 to 0.13 mm I.D., 100 mm Length piping |
| From column to detector | 0.1 mm I.D. piping |
| Detector |
Detector with a micro cell should be used. Response should be set to "FAST". |
Sample: (A); 1.5 μL, (B); 5 μL
- 1.Methyl ethyl ketone, 2-Butanone 0.2 %
- 2.Diethyl ketone, 3-Pentanone 0.2 %
- 3.Di-n-propyl ketone, 4-Heptanone 0.4 %
- 4.Di-n-butyl ketone, 5-Nonanone 0.6 %

- Column
- :Shodex RSpak DE-413 (4.6 mm I.D. x 150 mm)
- Eluent
- :H2O/CH3CN=50/50
- Flow rate
- :1.0 mL/min
- Detector
- :UV (262 nm)
- Column temp.
- :40 ℃
Operation Manual / Certificate of Analysis
Operation Manuals and Certificate of Analysis / Inspection Certificate for the following products can be downloaded here.
Product Name Index
Product Information (Related Information)
- Features of RSpak DE Series (1) (Comparison with ODS Column)
- Features of RSpak DE Series (2) (Adsorption of Metal Coordination Compound)
- Features of RSpak DE Series (3) (Effects of Eluent pH on Analysis Result)
- Features of RSpak DE Series (4) (Reproducibility between Production Lots)
- Features of RSpak DE Series (6) (Effects of Flow Rate on Column Efficiency)
- Features of RSpak DE Series (7) (Effects of Sample Load on Column Efficiency)
