Is there any detector which can tell us if a person has been smoking in the past 10-12 hours? - commercial smoke detectors
Smoke detectors can not resolve. There are commercial products that meet my needs?
Friday, January 15, 2010
Commercial Smoke Detectors Is There Any Detector Which Can Tell Us If A Person Has Been Smoking In The Past 10-12 Hours?
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Im not sure. But there may be something on the market. But the hands or smell of smoking, whether they had smoked) recently considered safe.
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