SMOKING  THINGS TO KNOW BEFORE YOU BUY

The visible particulate subject in this sort of smokes is most often composed of carbon (soot). Other particulates might be made up of drops of condensed tar, or solid particles of ash. The existence of metals during the gas yields particles of metal oxides. Particles of inorganic salts could also be fashioned, e.g. ammonium sulfate, ammonium nitra