Spectrophotometric determination of pesticide residues in soils and natural waters...
Comparison of flow analyzers with laminar or pulsed flows and immobilized reagents...
Dispersive liquid-liquid microextraction using multi-syringe and spectrophotometri...
Synthesis and application of modified polyvinyl chloride (PVC)to a solid phase ext...
Development and Validation of flow methods with electrochemical detection for appl...
Extractive processes in flow analysis systems with pressurization and/or heating