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Results: 3

1.
FIGURE 2

FIGURE 2. From: LogViewer: A Software Tool to Visualize Quality Control Parameters to Optimize Proteomics Experiments using Orbitrap and LTQ-FT Mass Spectrometers.

MS ion histogram. An optimized sample showed a median-injection time of 5 ms. Additional screenshots of all parameters of an optimized sample are available in the Supplemental information.

Michael J. Sweredoski, et al. J Biomol Tech. 2011 December;22(4):122-126.
2.
FIGURE 1

FIGURE 1. From: LogViewer: A Software Tool to Visualize Quality Control Parameters to Optimize Proteomics Experiments using Orbitrap and LTQ-FT Mass Spectrometers.

LogViewer uses the log files created by RawXtract. For LogViewer to display the parameters properly, it is necessary that .ms2 files as well as .log files are exported from RawXtract.

Michael J. Sweredoski, et al. J Biomol Tech. 2011 December;22(4):122-126.
3.
FIGURE 3

FIGURE 3. From: LogViewer: A Software Tool to Visualize Quality Control Parameters to Optimize Proteomics Experiments using Orbitrap and LTQ-FT Mass Spectrometers.

Injection time versus retention time shows spikes ca. every 25 min, revealing valve-closing irregularities of the UPLC pump.

Michael J. Sweredoski, et al. J Biomol Tech. 2011 December;22(4):122-126.

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