For {HEAD ~ the purposes} of {TAIL ~ this application}, brine is defined as a saturated sodium chloride solution 
For { HEAD ~ the purposes } of { TAIL ~ this application } , brine is defined as a saturated sodium chloride solution
OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH