Another exemplary technique is to initially form the supercritical fluid within {HEAD ~ chamber} 202, and subsequently to flow the precursor into chamber 202 so that {TAIL ~ the mixture} is formed within chamber 202, rather than externally of chamber 202 
Another exemplary technique is to initially form the supercritical fluid within { HEAD ~ chamber } 202 , and subsequently to flow the precursor into chamber 202 so that { TAIL ~ the mixture } is formed within chamber 202 , rather than externally of chamber 202
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH