Skip to main content
. Author manuscript; available in PMC: 2014 Nov 1.
Published in final edited form as: Anal Biochem. 2013 Jul 11;442(1):10.1016/j.ab.2013.06.014. doi: 10.1016/j.ab.2013.06.014

Figure 4. Comparison of quantitative methods for measuring selected eicosanoids in mouse serum using mass unit resolution of product ion SRM and accurate mass product ion SRM.

Figure 4

(A) Peak retention time profile and SRM transition (m/z 487 → m/z 347) of 12-HETE-AMPP with mass unit resolution; (B) Peak retention time profile and high mass accuracy extracted ion chromatogram of the product ion at m/z 347.2188 (within 5 ppm); (C): Peak retention time profile and SRM transition (m/z 521 → m/z 493) of PGE1-AMPP with mass unit resolution; (D) Peak retention time profile and high mass accuracy extracted ion chromatogram of the product ion at m/z 493.3425 (within 5 ppm); (E) Peak retention time profile and SRM transition (m/z 503 → m/z 391) of LTB4-AMPP with mass unit resolution; (F) Peak retention time profile and high mass accuracy extracted ion chromatogram of the product ion at m/z 391.2016 (within 5 ppm).