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Table 3

Demonstration of method performance for THMs determination

AnalytesLinearity range (μg/L)Correlation coefficient (R2)LOD (μg/L)LOQ (μg/L)Repeatability (n = 5) RSD (%)Reproducibility (n = 9) RSD (%)
CHCl3 3.17 × 105 0.995 0.007 0.021 9.38 7.47 
CHBr3 2.39 × 105 0.966 0.010 0.030 10.68 10.6 
CHBr2Cl 1.43 × 105 0.998 0.060 0.183 6.73 9.81 
CHBrCl2 6.45 × 105 0.995 0.052 0.159 4.31 4.50 
CHI3 5.60 × 104 0.994 0.012 0.035 5.94 10.7 
CH2ClI 1.77 × 106 0.938 0.001 0.003 4.68 4.32 
AnalytesLinearity range (μg/L)Correlation coefficient (R2)LOD (μg/L)LOQ (μg/L)Repeatability (n = 5) RSD (%)Reproducibility (n = 9) RSD (%)
CHCl3 3.17 × 105 0.995 0.007 0.021 9.38 7.47 
CHBr3 2.39 × 105 0.966 0.010 0.030 10.68 10.6 
CHBr2Cl 1.43 × 105 0.998 0.060 0.183 6.73 9.81 
CHBrCl2 6.45 × 105 0.995 0.052 0.159 4.31 4.50 
CHI3 5.60 × 104 0.994 0.012 0.035 5.94 10.7 
CH2ClI 1.77 × 106 0.938 0.001 0.003 4.68 4.32 

LOD = limit of detection; LOQ = limit of quantification; RSD = relative standard deviation.

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