THC Science

Hound Labs eyes launch of first marijuana breathalyzer

Some companies, particularly in industries involving heavy machinery, are interested in finding a way to control staff use of marijuana, now that it is legal in 10 US states and some countries around the world. View the full article here >

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using scientific testing to establish drug detection times for marijuana

How Long Can Marijuana be Detected in Drug Tests?

The short answer is, it depends. Several drug testing methodologies exist today, and they all detect past usage of marijuana over different time frames. Before we delve deeper in the specifics, let’s first agree on what we mean by a detection window. What is a drug detection window? A drug detection window is simply the…

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What Makes Testing for Marijuana Impairment so Challenging?

Breath is the only place in the body where THC remains for just a few hours after smoking, which makes it a much more useful indicator of recent use and possible impairment than any other THC drug test.   View the full article here >

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Police Face New Challenges when Determining if Someone is too High to Drive

A California company called Hound Labs is developing a marijuana breathalyzer that detects whether a user smoked or consumed cannabis in the past few hours.   Watch the Video Here

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Ask Dr. Lynn – Benefits of breath testing for THC

Dr. Lynn explains why breath – where THC stays for just 2-3 hours after smoking – is the best way to measure recent marijuana use.

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Pot Breathalyzer Being Tested by Oakland Firm Could Be the Standard for Law Enforcement

“Since blood tests don’t tell how long THC has been in a person’s system, [Dr. Lynn] is helping develop a marijuana breathalyzer test.” -Read Full Article

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