Parameters | Imp-1 | Imp-2 | AR | Imp-3 | Imp-4 | Imp-5 |
---|---|---|---|---|---|---|
System suitability | ||||||
RTb | 2.533±0.008 | 3.934±0.016 | 9.793±0.041 | 10.518±0.037 | 11.206±0.037 | 18.449±0.011 |
RRTb,c | 0.259±0.0003 | 0.402±0.0002 | 1.000±0.0000 | 1.074±0.0008 | 1.144±0.0012 | 1.884±0.0071 |
RSb,c | 6.79±0.050 | 18.33±0.175 | 1.99±0.008 | 2.06±0.008 | 26.91±0.381 | |
ASb,c | 1.124±0.004 | 1.047±0.057 | 0.838±0.003 | 0.964±0.003 | 0.974±0.004 | 1.012±0.0091 |
α b, c | 1.872±0.434 | 1.872±0.434 | 1.080±0.008 | 1.070±0.006 | 1.686±0.056 | |
K’ b, c | 0.693±0.005 | 1.630±0.011 | 5.547±0.028 | 6.032±0.025 | 6.492±0.025 | 11.335±0.007 |
NTP b, c | 4009±44 | 3889±107 | 10299±174 | 14992±321 | 19418±130 | 248207±2222 |
Linearity | ||||||
r2 | 0.9998 | 0.9994 | 0.9994 | 0.9998 | 0.9994 | 0.9992 |
Slope | 2.9525 | 2.9072 | 2.9442 | 3.1068 | 3.5708 | 4.9601 |
Intercept | −0.0324 | −2.3100 | 0.2528 | −0.9281 | −2.0499 | 0.3703 |
Precision(RSD n=6,,%) | 0.76 | 1.04 | 0.22 | 0.76 | 0.45 | 1.63 |
LOD(μg·ml-1) | 0.55 | 1.87 | 0.49 | 0.57 | 0.53 | 1.04 |
LOQ(μg·ml-1) | 1.10 | 2.80 | 0. 99 | 1.13 | 1.06 | 2.08 |
Accuracy (80%) | 99.88% | 99.54% | 98.73% | 100.29% | 95.60% | 104.76% |
Accuracy (100%) | 99.30% | 100.36% | 99.44% | 100.23% | 99.56% | 96.15% |
Accuracy(120%) | 101.23% | 96.50% | 103.56% | 102.67% | 98.08% | 98.08% |