Filter/dilution tunnel. A smoke sample is drawn by way of a tube the place it's diluted with air, the resulting smoke/air combination is then pulled through a filter and weighed. This is the internationally recognized technique of measuring smoke from combustion.[66] The nicotine and additives in cigarettes share a https://nmate79123.wikicorrespondence.com/4637426/not_known_factual_statements_about_cigarettes