Mass spectral measurements were made on 10 replicate low concentration Cd-EDTA samples: 181.5, 148.5, 158.5, 173.5, 142.5, 211.9, 163.5, 168.1, 157.5, and 175.1 counts. Ten measurements of a blank had a mean measurement of 42.1 counts. A sample containing 2.00 µM Cd-EDTA gave a measurement of 1827 counts. Estimate the signal and concentration detection limits for Cd-EDTA. signal detection limit: counts concentration detection limit: µM

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