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Spectroscopy-09-01-2019

Spectroscopy

Vol 34 No 9 Spectroscopy September 2019 Regular Issue PDF

September 01, 2019

Spectroscopy September, 2019

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9

Click the title above to open the Spectroscopy September regular issue, Volume 34, Issue 9, in an interactive PDF format.

Stress, Strain, and Raman Spectroscopy

September 01, 2019

Molecular Spectroscopy Workbench

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When stress is applied to an object, it can produce strain. Strain can be detected through changes in peak position and bandwidth in Raman spectra. Here, we show examples of how strain in technologically important materials appears in the Raman spectra.

Analysis of FDA Infrared 483 Citations: Have You a Data Integrity Problem?

September 01, 2019

Focus on Quality

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Analysis of FDA Form 483 observations and warning letters for infrared spectrometers reveals a range of data integrity problems and a lack of laboratory procedures for the technique. Is your laboratory in the same situation?

Organic Nitrogen Compounds V: Amine Salts

September 01, 2019

IR Spectral Interpretation Workshop

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9

The amine salt functional group contains ionic bonding, and is extremely polar, giving rise to a number of intense and uniquely placed peaks that are easy to identify for primary, secondary, and ter tiary amines.

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