The Food and Drug Administration (FDA) currently regulates only those e-cigarettes that claim therapeutic use, and is struggling to determine how to regulate others, which comprise the majority of the e-cigarette market
I cant stand any more of it
In addition to an overall Air Quality Index (AQI) reading, the HP09 measures levels of PM2.5 (particulate matter smaller than 2.5 microns such as smoke), PM10 (particulate matter smaller than 10 microns such as pollen, dander, and dust), formaldehyde (HCHO, a colorless chemical emitted by cleaners, plywood, varnishes, and many other common household items and materials), volatile organic compounds (VOCs, such as gases from aerosol sprays and air fresheners), and nitrogen dioxide (NO2, or pollutants from smoke, gas stoves, and candles)
This stereotype is just not true anymore if it ever was