Value Standard Error Slope 0.02293 g/L) 0.00008 Intercept 0.0085 0.0016 R? 0.99996 Blank 0.0001 0.0026 A contaminated soil sample (0.00477 g) was treated with 5 ml of 0.6 M KOH to extract the atrazine. The extract was then concentrated to me analysis and measured using liquid chromatography-mass spectrometry. The sample extract was analysed 5 times and the average na watot 0.3581 +0.012 2.1 Calculate the detection limit (expressed in ug/15 g/L 22 Ciculate the amount of atrazine (ug) extracted in the original KOH solution 23 Galculate the straine concentration mass) in the original soil sample 24 Clathe RSD associated with the analysis Value Standard Error Slope 0.02293 g/L) 0.00008 Intercept 0.0085 0.0016 R? 0.99996 Blank 0.0001 0.0026 A contaminated soil sample (0.00477 g) was treated with 5 ml of 0.6 M KOH to extract the atrazine. The extract was then concentrated to me analysis and measured using liquid chromatography-mass spectrometry. The sample extract was analysed 5 times and the average na watot 0.3581 +0.012 2.1 Calculate the detection limit (expressed in ug/15 g/L 22 Ciculate the amount of atrazine (ug) extracted in the original KOH solution 23 Galculate the straine concentration mass) in the original soil sample 24 Clathe RSD associated with the analysis