What is the toluene concentration in ppm

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The concentration of toluene (CHs) in subsurface soil samples collected after an underground storage tank was removed indicated the toluene concentration was 5 mg/kg. What is the toluene concentration in ppm?

Reference no: EM131258837

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What is the toluene concentration in ppm : The concentration of toluene (CHs) in subsurface soil samples collected after an underground storage tank was removed indicated the toluene con-centration was 5 mg/kg. What is the toluene concentration in ppm?
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