Recent advances in analytical chemistry have markedly enhanced the characterisation of petroleum and oil samples. With the increasing demand for precise quality control and environmental compliance, ...

Analytical chemistry has witnessed substantial progress in enhancing both sample preparation and detection methods. Modern techniques strive for high sensitivity, improved selectivity and streamlined ...

Four principal methods govern the preparation of samples for XRF analysis, each representing a different trade-off between analytical quality and speed/cost of preparation. A method involving the ...