Posts Tagged "toxic exposure test"

Breath-Takingly Simple Test for Human Exposure to Potentially Toxic Substances

Posted on Nov 8, 2011 in Environment

The search for a rapid, non-invasive way to determine whether people have been exposed to potentially toxic substances in their workplaces, homes and elsewhere in the environment has led scientists to a technology that literally takes a person’s breath away. Their report identifying exhaled breath as an ideal indicator of such exposure appears in ACS’ Environmental Science & Technology. Andrea M. Dietrich, Masoud Agah, and their students Heather Vereb and Bassam Alfeeli explain that scientists have known since the late 1970s that exhaled breath contains traces of any...

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