Talk:Toxic Gas Sensor

= Sniffing =

• Carbon Monoxide (CO), Hydrogen (H)
• Hydrogen (H), Ethanol (C2H6O), Iso-butane (CH3CH(CH3)2), Carbon Monoxide (CO), Methane (CH4)

...

Despike my bad result in chemestry class, I don't think Hydrogen (H) can be found alone in the atmosphere.

This is probably dihydrogen/hydrogen gas (H2)

--Drust 17:29, 26 July 2009 (PDT)