The invention is directed to a device and {TAIL ~ process} for detecting and discriminating NO and NO2 by photodissociation with a laser having {HEAD ~ a two color output} 
The invention is directed to a device and { TAIL ~ process } for detecting and discriminating NO and NO2 by photodissociation with a laser having { HEAD ~ a two color output }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD