New device shows cigarette alternatives may be more hazardous from wisepowder's blog

New device shows cigarette alternatives may be more hazardous

A more sensitive technique shows cigarette alternatives may be more hazardous than manufacturer testing had found.A technique that can better assess harmful chemicals adds to the analysis toolkit for cigarette alternatives.This pioneering research by KAUST scientists reveals that a tobacco-heating device called "I quit ordinary smoking" (IQOS), emits many more potentially harmful chemicals than those identified by the manufacturer.To get more news about Heat not burn, you can visit hitaste.net official website.

The IQOS device operates at a lower temperature than ordinary cigarettes: it heats tobacco sticks to around 300 degrees Celsius, whereas traditional cigarettes burn the tobacco at up to 900 degrees Celsius. It also differs from vaping systems, which heat liquids containing nicotine.

IQOS was developed by Philip Morris International and introduced to the market in 2014. The manufacturer claims it offers a safer alternative to traditional smoking, based on their own and other research.This suggested that IQOS achieves a very significant reduction in toxic exposure compared to regular cigarettes that burn tobacco.

"I wanted to assess the company's claims," says Bogdan-Drago? Ilie?, a Ph.D. student at the KAUSTClean Combustion Research Center. He proposed an independent investigation to his supervisor, Mani Sarathy.They realized there were serious limitations with the previously used method, based on offline sampling techniques because they could not identify potentially significant molecules, such as short-lived and reactive polar carbonyl compounds.

The team devised a real-time gas chromatography-mass spectrometry analysis method that collected vapors directly from heated tobacco sticks.Their setup allowed the detection of small molecules that would not persist in the gaseous phase for a sufficiently long enough time to be detected by previously used procedures.

The researchers were nevertheless surprised that they identified as many as 62 compounds, only 10 of which were found in the tests by Philip Morris International.


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