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Spectroscopy-10-01-2017
Spectroscopy
Our Daily Dose of Poison: A Look at Lead in the Food Supply
October 01, 2017
Atomic Perspectives
32
10
How much lead is in our daily lives? We take a look at current research concerning lead in the United States food supply and investigations using ICP-MS into the measurement of high concentrations of lead in food.
Calibration Transfer Chemometrics, Part I: Review of the Subject
October 01, 2017
Chemometrics in Spectroscopy
32
10
Calibration transfer involves multiple strategies and mathematical techniques for applying a single calibration database to two or more instruments. Here, we explain the methods to modify the spectra or regression vectors to correct differences between instruments.
Combining Broadband Spectra and Machine Learning to Derive Material Properties
October 01, 2017
Columns: Lasers and Optics Interface
32
10
With methods such as infrared, Raman, and LIBS, the spectral background contains a wealth of information about material properties of the sample. Now, such information can be derived by artificial intelligence and machine learning algorithms.
Determination of Rare Earth Elements in Geological and Agricultural Samples by ICP-OES
October 01, 2017
Peer-Reviewed Articles
32
10
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
Effective Removal of Isobaric Interferences on Strontium and Lead Using Triple-Quadrupole ICP-MS
October 01, 2017
Feature
32
10
Unresolved interferences can lead to biased results in ICP-MS analyses. Here we describe an approach for removing those interferences using reactive gases.
Tandem LA–LIBS Coupled to ICP-MS for Comprehensive Analysis of Tumor Samples
October 01, 2017
Peer-Reviewed Articles
32
10
This method demonstrates the excellent suitability of a multimodal approach that combines LA-ICP-MS with LIBS for the analysis of tumor samples, particularly when the standalone techniques cannot detect all the elements of interest.
Spectroscopy Market Profile: Benchtop NMR
October 01, 2017
Market Profile Column
32
10
Over the past decade, benchtop nuclear magnetic resonance instruments have been used in the petroleum and petrochemical industries for process control applications.
Vol 32 No 10 Spectroscopy October 2017 Regular Issue PDF
October 01, 2017
Issue PDF
32
10
Click the title above to open the Spectroscopy October 2017 regular issue, Vol 32 No 10, in an interactive PDF format.