What does ppm or ppb mean? Parts per million also can be expressed as milligrams per liter (mg L). This measurement is the mass of a chemical or contaminate per unit volume of water. Seeing ppm or mg L on a lab - Eurasian Basin - Document - PDFSEARCH.IO

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		What does ppm or ppb mean? Parts per million also can be expressed as milligrams per liter (mg/L). This measurement is the mass of a chemical or contaminate per unit volume of water. Seeing ppm or mg/L on a lab Add to Reading List Source URL: www.nesc.wvu.edu Download Document from Source Website File Size: 645,32 KB Share Document on Facebook