Author | Joaquim A. Nóbrega

Articles

Determination of Rare Earth Elements in Geological and Agricultural Samples by ICP-OES

October 01, 2017

Spectroscopy

Article

This method demonstrates that ICP-OES is a suitable alternative to ICP-MS for the determination of rare earth elements in geological and agricultural samples

Sulfur Determination in Fuels by ICP-OES and ICP-MS to Meet Increasingly Stricter Legislation Requirements

March 14, 2014

Spectroscopy

Article

A critical review of the main developments in instrument technology, calibration, and sample preparation that have made it possible to determine low sulfur concentrations in fuels followed by a discussion of strategies to minimize spectral interferences related to sulfur determination by ICP-MS, such as collision–reaction cells, high-resolution mass analyzers, and the interference standard method.