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Not known Factual Statements About smoke 

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Filter/dilution tunnel. A smoke sample is drawn via a tube the place it truly is diluted with air, the resulting smoke/air combination is then pulled via a filter and weighed. This is the internationally recognized approach to measuring smoke from combustion.[66] This points out why They could routinely Untrue https://broadfar.com/heated-tobacco-shaping-a-safer-sustainable-smoking-future/

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