From:  Determination of citrinin and sterigmatocystin in human urine: a risk assessment of citrinin exposure in the Valencian population

 Analytical parameters obtained during validation step for CIT and STG.

CompoundConcentration (pg/mL)Accuracy recoveries (%)Precision
RSDr (%)RSDWR (%)
CIT2.5108.0 ± 2.73.32.5
50.0103.4 ± 4.33.84.1
500.0102.8 ± 1.51.11.4
STG1.396.8 ± 7.68.77.8
25.0108.2 ± 6.96.56.4
125.0101.8 ± 0.81.00.8

CIT: citrinin; RSDr: intra-day relative standard deviation; RSDWR: inter-day relative standard deviation; STG: sterigmatocystin.