For identifying components in a chromatographically analyzed sample, a chromatogram is produced and identification tables corresponding to presences and {TAIL ~ absences} of {HEAD ~ specified components} are preliminarily stored 
For identifying components in a chromatographically analyzed sample , a chromatogram is produced and identification tables corresponding to presences and { TAIL ~ absences } of { HEAD ~ specified components } are preliminarily stored
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH