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Spectroscopy-10-01-2013

Spectroscopy

Calibration Transfer, Part IV: Measuring the Agreement Between Instruments Following Calibration Transfer

October 01, 2013

Chemometrics in Spectroscopy

28

10

The statistical methods used for evaluating the agreement between two or more instruments (or methods) for reported analytical results are discussed, with an emphasis on acceptable analytical accuracy and confidence levels using two standard approaches, standard uncertainty or relative standard uncertainty, and Bland-Altman "limits of agreement."

Speciation Analysis Using HPLC–ICP-MS: Arsenic in Rice

October 01, 2013

Feature

28

10

In a recent web seminar, Julian Tyson, professor of chemistry at the University of Massachusetts, Amherst, explained how to develop a reliable method for arsenic speciation. Here, he answers questions raised during the seminar.

Vol 28 No 10 Spectroscopy October 2013 Regular Issue PDF

October 01, 2013

Issue PDF

28

10

Click the title above to open the Spectroscopy October 2013 regular issue, Vol 28 No 10, in an interactive PDF format.

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