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Automatic check for mass shifts #14

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Mailaender opened this issue Oct 7, 2017 · 0 comments
Open

Automatic check for mass shifts #14

Mailaender opened this issue Oct 7, 2017 · 0 comments

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@Mailaender
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Mailaender commented Oct 7, 2017

According to the Bruker Biotyper database creation procedures mass spectra of the same technical replicate have to adhere to the following specifications:

mass range max. allowed difference of masses [Da] max. allowed deviation (500 ppm)
3000-4000 1.47 339.79
4000-5000 2.17 230.73
5000-6000 2.74 182.55
6000-7000 3.13 319.28
7000-8000 3.58 418.59
8000-9000 4.05 247.16
9000-10000 4.69 426.80
10000-11000 5.21 286.66

Measurement is done from the highest part of the peak in flexAnalysis. Doing this manually with Microsoft Excel is tedious and screams for automation or at least a nice visualization, which highlights differences of masses in a table or even better the selected peak with color.

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