International Journal of Food Science / 2013 / Article / Tab 4

Research Article

UHPLC/MS-MS Analysis of Six Neonicotinoids in Honey by Modified QuEChERS: Method Development, Validation, and Uncertainty Measurement

Table 4

Results of individual and combined uncertainties for each pesticide calculated at 40 μg/kg concentration level.

CompoundStandard solutionWeightingCalibration curvePrecisionDilution operationsCombined uncertaintyExpanded uncertaintyRelative expanded uncertainty
%

Thiamethoxam0.0030.000010.0170.0400.0703.36.616
Nitenpyram0.0030.000010.0360.0320.0703.36.616
Imidacloprid0.0030.000010.0400.0290.0703.77.417
Clothianidin0.0030.000010.0230.0370.0703.57.016
Acetamiprid0.0030.000010.0610.0230.0704.08.019
Thiacloprid0.0030.000010.0540.0090.0703.36.617