Convert the following indoor air quality standards, established by the U.S. Occupational Safety and Health Administration (OSHA)
, from ppmv to mg/m3 (at 25°C and 1atm) or vice versa. a. Carbon dioxide (CO2), 5,000 ppmv
b. Formaldehyde (HCHO), 3.6 mg/m^3
c. Nitric oxide (NO), 25 ppmv