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Table 2

Sensitivity (LOD and LOQ), accuracy, and precision results

CompoundSensitivity
Accuracy
Precision
LOD (μg L−1)LOQ (μg L−1)Spiked (μg L−1)RR% (±SD) (n = 3)texpRepeatability (RSD%, n = 10)Reproducibility (RSD%, n = 3)
Nap 0.04 0.13 0.50 96.31 (0.37) 2.11 5.5 6.9 
1.00 95.98 (0.42) 2.8 5.8 
2.00 98.15 (0.53) 6.1 7.1 
Acy 0.03 0.10 0.50 97.14 (0.91) 1.47 4.4 8.0 
1.00 100.08 (1.12) 5.7 7.4 
2.00 99.24 (0.64) 4.9 6.3 
Ace 0.03 0.12 0.50 98.82 (0.93) 1.52 6.1 5.8 
1.00 96.53 (0.68) 7.2 6.5 
2.00 95.61 (1.09) 5.3 7.6 
Flu 0.01 0.03 0.10 97.91 (0.94) 1.75 6.0 7.3 
0.5 98.51 (0.88) 3.6 6.4 
1.0 99.02 (1.19) 5.7 8.1 
Phe 0.04 0.13 0.50 101.11 (0.52) 1.94 3.4 7.9 
1.00 104.01 (1.13) 6.7 6.2 
2.00 98.17 (0.61) 2.9 9.5 
Ant 0.06 0.20 0.50 98.14 (0.83) 1.26 4.1 7.0 
1.00 99.37 (1.04) 5.0 6.3 
2.00 98.05 (0.95) 3.4 7.7 
Flt 0.14 0.47 1.0 99.21 (0.46) 0.89 2.9 8.1 
2.0 99.53 (0.86) 3.7 7.5 
4.0 98.28(1.20) 5.3 5.6 
Pyr 0.02 0.08 0.50 97.80 (0.94) 1.12 6.5 8.0 
1.00 96.12 (0.88) 4.8 7.9 
2.00 100.93 (1.19) 5.6 6.6 
BaA 0.01 0.03 0.10 95.88 (1.52) 1.09 3.6 8.6 
0.5 98.14 (1.06) 4.1 6.4 
1.0 98.17 (0.75) 6.2 7.6 
Chr 0.04 0.14 0.50 104.04 (0.91) 1.61 5.8 5.6 
1.00 97.43 (0.81) 4.6 7.3 
2.00 98.91 (0.59) 6.0 6.9 
BbF 0.01 0.03 0.10 102.73 (0.63) 1.99 7.0 8.8 
0.5 101.31 (0.86) 5.3 7.4 
1.0 97.61(1.32) 6.4 8.5 
BkF 0.01 0.03 0.10 99.07 (0.76) 2.20 4.8 5.4 
0.5 96.16 (1.52) 3.5 7.2 
1.0 101.94 (1.29) 5.7 6.9 
BaP 0.01 0.03 0.10 99.13 (1.45) 1.28 1.9 7.5 
0.5 96.38 (066) 3.7 6.4 
1.0 98.71 (0.71) 4.9 5.9 
DBA 0.01 0.03 0.10 101.14 (0.83) 1.41 7.1 10.5 
0.5 99.43 (1.04) 2.8 4.9 
1.0 101.05 (0.95) 6.2 6.8 
BgP 0.01 0.03 0.10 97.82 (0.46) 1.53 5.4 5.6 
0.5 99.53 (0.86) 4.9 9.8 
1.0 103.61(1.20) 2.9 7.1 
Ind 0.02 0.07 0.50 97.80 (0.94) 1.17 3.5 8.6 
1.00 98.16 (0.88) 1.7 6.2 
2.00 101.39 (1.19) 4.7 7.9 
CompoundSensitivity
Accuracy
Precision
LOD (μg L−1)LOQ (μg L−1)Spiked (μg L−1)RR% (±SD) (n = 3)texpRepeatability (RSD%, n = 10)Reproducibility (RSD%, n = 3)
Nap 0.04 0.13 0.50 96.31 (0.37) 2.11 5.5 6.9 
1.00 95.98 (0.42) 2.8 5.8 
2.00 98.15 (0.53) 6.1 7.1 
Acy 0.03 0.10 0.50 97.14 (0.91) 1.47 4.4 8.0 
1.00 100.08 (1.12) 5.7 7.4 
2.00 99.24 (0.64) 4.9 6.3 
Ace 0.03 0.12 0.50 98.82 (0.93) 1.52 6.1 5.8 
1.00 96.53 (0.68) 7.2 6.5 
2.00 95.61 (1.09) 5.3 7.6 
Flu 0.01 0.03 0.10 97.91 (0.94) 1.75 6.0 7.3 
0.5 98.51 (0.88) 3.6 6.4 
1.0 99.02 (1.19) 5.7 8.1 
Phe 0.04 0.13 0.50 101.11 (0.52) 1.94 3.4 7.9 
1.00 104.01 (1.13) 6.7 6.2 
2.00 98.17 (0.61) 2.9 9.5 
Ant 0.06 0.20 0.50 98.14 (0.83) 1.26 4.1 7.0 
1.00 99.37 (1.04) 5.0 6.3 
2.00 98.05 (0.95) 3.4 7.7 
Flt 0.14 0.47 1.0 99.21 (0.46) 0.89 2.9 8.1 
2.0 99.53 (0.86) 3.7 7.5 
4.0 98.28(1.20) 5.3 5.6 
Pyr 0.02 0.08 0.50 97.80 (0.94) 1.12 6.5 8.0 
1.00 96.12 (0.88) 4.8 7.9 
2.00 100.93 (1.19) 5.6 6.6 
BaA 0.01 0.03 0.10 95.88 (1.52) 1.09 3.6 8.6 
0.5 98.14 (1.06) 4.1 6.4 
1.0 98.17 (0.75) 6.2 7.6 
Chr 0.04 0.14 0.50 104.04 (0.91) 1.61 5.8 5.6 
1.00 97.43 (0.81) 4.6 7.3 
2.00 98.91 (0.59) 6.0 6.9 
BbF 0.01 0.03 0.10 102.73 (0.63) 1.99 7.0 8.8 
0.5 101.31 (0.86) 5.3 7.4 
1.0 97.61(1.32) 6.4 8.5 
BkF 0.01 0.03 0.10 99.07 (0.76) 2.20 4.8 5.4 
0.5 96.16 (1.52) 3.5 7.2 
1.0 101.94 (1.29) 5.7 6.9 
BaP 0.01 0.03 0.10 99.13 (1.45) 1.28 1.9 7.5 
0.5 96.38 (066) 3.7 6.4 
1.0 98.71 (0.71) 4.9 5.9 
DBA 0.01 0.03 0.10 101.14 (0.83) 1.41 7.1 10.5 
0.5 99.43 (1.04) 2.8 4.9 
1.0 101.05 (0.95) 6.2 6.8 
BgP 0.01 0.03 0.10 97.82 (0.46) 1.53 5.4 5.6 
0.5 99.53 (0.86) 4.9 9.8 
1.0 103.61(1.20) 2.9 7.1 
Ind 0.02 0.07 0.50 97.80 (0.94) 1.17 3.5 8.6 
1.00 98.16 (0.88) 1.7 6.2 
2.00 101.39 (1.19) 4.7 7.9 

t(0.025, 8) = 2.30.

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