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A solution of o-xylene (1.50 mg/L) shows an absorbance of 0.30 in a cuvette with a path length of 0.025 cm. Calculate the detection limit

A solution of o-xylene (1.50 mg/L) shows an absorbance of 0.30 in a cuvette with a path length of 0.025 cm. Calculate the detection limit (in ppb) for o-xylene if the noise with the solvent spectrum is 0.002 absorbance units in a 0.050 cm cuvette.

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