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"Introduction to Concentrations and Conversions of Air Contaminants. Lecture Series: Preparation for the Certified Safety Professional (CSP) Examinations" icon

Introduction to Concentrations and Conversions of Air Contaminants. Lecture Series: Preparation for the Certified Safety Professional (CSP) Examinations

Concentrations of air contaminants are often expressed by volume, as parts-per-million (ppm), or by weight, as milligrams-per-cubic-meter (mg/m 3). In this lecture, we will explore the basic formulas for calculating these concentrations.

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