The SFA-20/SPEX series of stopped-flow rapid-kinetics accessories offers versatility for spectroscopic monitoring of fast reactions in solution.
Teflon® is a registered trademark of E.I. DuPont de Nemours, Inc.
| Dead Time: | <8 ms |
| Dead Volume: | 700 µL (SFA-20 and SFA-20mx); 350 µL (SFA-20M and SFA-20mxM) |
| Window Sizes: | 3 mm wide |
| Flow cell\'s beam height: | 15 mm from base of cell to center of window |
| Min. vol. per determination: | 100 µL per reactant |
| Observation path: | 3 mm for excitation and 3 mm for emission |
| Observation cell: | Silica |
| Fill-syringe volume: | 5mL |
| Windows: | 3 mm wide x 10 mm high for excitation and emission, specifically designed for FluoroMax® and FluoroLog® instruments |
| Adjustable stop volume: | Available |
| Mixing ratio: | Up to 20:1 |
| Temperature range: | 5 - 80°C |
| Piston Drive: | Manual drive is standard; Pneumatic control optional. We recommend, however, the SFA-20mx/SPEX and SFA-20mxM/SPEX Umbilical length = 600 mm (SFA-20/SPEX and SFA-20mx/SPEX); 300 mm (SFA-20M/SPEX and SFA-20mxM/SPEX); other lengths on request |
| Drive syringes: | 2.5 mL for SFA-20/SPEX; 1 mL for other models High-efficiency T-format mixer: Available for SFA-20/SPEX and SFA-20M/SPEX; 10 µL delay available for SFA-20mx/SPEX and SFA-20mxM/SPEX; longer delays upon request |
Do you have any questions or requests? Use this form to contact our specialists.
