Liquid–liquid extraction (LLE) remains a fundamental approach in analytical chemistry for isolating and pre-concentrating target compounds from complex matrices. Traditional LLE relies on the ...

Liquid-liquid microextraction (LLME) techniques have emerged as powerful tools for the speciation of mercury in various environmental matrices. By combining efficient preconcentration with minimal ...

Running samples on any chromatography instrument involves sample preparation as a fundamental process. For even the highest quality instruments, sample clean-up is crucial in obtaining the best ...