A water sample collected from an industrial wastewater stream was analysed for lead (Pb) using an inductively coupled pl
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A water sample collected from an industrial wastewater stream was analysed for lead (Pb) using an inductively coupled pl
A water sample collected from an industrial wastewater stream was analysed for lead (Pb) using an inductively coupled plasma optical emission spectrometer. A 150 mL water sample was found to contain approximately 3.0 µg of Pb. What is the concentration of Pb in this water sample in ppb? O 10 ppb O 15 ppb O 20 ppb 45 ppb O 50 ppb
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