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. 2019 May 2;93(6):1729–1743. doi: 10.1007/s00204-019-02459-w

Fig. 6.

Fig. 6

LC–MS/MS chromatograms of CUL-11-GlcA and CUL (a) in pure solvent standard solution (100 ng/mL of both compounds) and (b) in a piglet urine sample (concentration of CUL-11-GlcA in urine: 5.38 mg/L, concentration of CUL in urine: 0.71 mg/L)