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 °C
Sample Name Index
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 (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)