Table 3 Performance of quality control sample consisting of four reference compounds collected over seventeen months.

From: Tandem mass spectral metabolic profiling of 54 actinobacterial strains and their 459 mutants

Compound

m/z

Average Retention Time* (min)

%CV

Phenylpropylamine

152.1075

1.81 ± 0.024

1.3

Caffeine

195.0882

2.28 ± 0.017

0.7

Boldine

328.1549

2.49 ± 0.019

0.7

Reserpine

609.2812

4.14 ± 0.026

0.6

  1. *1 standard deviation given
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