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U.S.A. Stopped-Flow Cell Assemblies
The four Olis stopped-flow mixers are identical except for their sample cell assemblies.
Click on the images
for detailed information
about each cell assembly. |
Classic
Ambient-Temp |
Low-Temp Absorbance |
Low-Temp Fluorescence |
Low-Temp
CD |
| Primary applications |
Absorbance & fluorescence ambient temperature |
Absorbance low temperature |
Fluorescence low temperature |
CD low temperature |
| Other supported applications |
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Absorbance low temperature |
Absorbance low temperature |
| Temperature range |
10 to 80°C |
-10 to 100°C |
-10 to 100°C |
-10 to 100°C |
| Optical pathlength |
20 mm for absorbance
2 mm for fluorescence
Download Block Diagram |
10 mm
Download Block Diagram |
4 mm for fluorescence
4 mm for absorbance |
2 mm for CD
2 mm for absorbance |
| Optical aperture size |
2 mm for absorbance
10 mm for fluorescence |
2 mm |
2.4 mm x 3.2 mm (rectangular) |
6 mm |
| Valve Material |
ceramic* |
ceramic* |
ceramic* |
ceramic* |
| Flow tube material |
Suprasil (UV -enhanced fused silica) |
stainless steel |
Suprasil (UV -enhanced fused silica) |
Suprasil (UV -enhanced fused silica) |
| Drive syringe orientation |
horizontal |
horizontal |
horizontal |
horizontal |
| Reagent ratios supported |
1:1-1:10 as determined by syringe sizes |
1:1-1:10 as determined by syringe sizes |
1:1-1:10 as determined by syringe sizes |
1:1-1:10 as determined by syringe sizes |
| Mixer |
Ball-Berger |
Ball-Berger |
Ball-Berger |
Ball-Berger |
| Drive mechanism |
pneumatic |
pneumatic |
pneumatic |
pneumatic |
*Olis Exclusively Offers Ceramic Valves
One-piece ceramic valves are used in all Olis stopped-flows. Ceramic valves are leak proof, inert, anaerobic, and impervious to temperature. The two valves are shown as they are positioned inside the cell assemblies.
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