A Novel Approach to Non-Segmented Flow Analysis
Author Information
Author(s): D.J. Malcolme-Lawes, G. A. Milligan, R. Newton
Primary Institution: Centre for Research in Analytical Chemistry and Instrumentation, King's College London
Hypothesis
The study investigates a new experimental system for non-segmented continuous-flow analysis.
Conclusion
The new instrument provides reproducible results and high sensitivity for phosphate determination.
Supporting Evidence
- The instrument allows for high reproducibility in timing and results.
- It can handle a wide range of organic solvents.
- The system is amenable to inexpensive expansion for multiple reagents.
- Low consumption of reagents is achieved, typically less than 400 µL per analysis.
- The instrument's sensitivity approaches or exceeds that of conventional flow analysis instruments.
Takeaway
This study describes a new machine that helps scientists mix liquids quickly and accurately to test for things like phosphate.
Methodology
An experimental non-segmented continuous-flow analyser was developed using gas-pressure driven carrier liquid and computer-controlled solenoid valves.
Limitations
The study does not specify limitations but mentions the complexity of the system compared to conventional methods.
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