{HEAD ~ The OES} analyzes {TAIL ~ light} captured from a spark emission stand through which the fluid sample is flowed 
analyzes
{ HEAD ~ The OES } analyzes { TAIL ~ light } captured from a spark emission stand through which the fluid sample is flowed
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH