https://www.sciencedaily.com/releases/2017/09/170929092955.htm
The sensor also can detect hundreds of parts per million levels of hydrogen gas within 60 seconds at room temperature.
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From @dabbi
https://www.sciencedaily.com/releases/2017/09/170929092955.htm
The sensor also can detect hundreds of parts per million levels of hydrogen gas within 60 seconds at room temperature.