RSpak DE series is stable in wide eluent pH range.
Sample: 10 μL
- 1.Theobromine
- 2.Theophylline
- 3.Caffeine
- Column
- ：Shodex RSpak DE-413 (4.6 mm I.D. x 150 mm)
- Eluent
- ：10 mM Sodium phosphate buffer/CH3CN=82/18
- Flow rate
- ：0.6 mL/min
- Detector
- ：UV (254 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 (4) (Reproducibility between Production Lots)
- Features of RSpak DE Series (5) (Selection of HPLC System)
- 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)