Discuss:
Where is the marking for the injection point?
Which peaks are the air and solvent peaks?
Which peaks are the sample peaks?
Measure corrected retention times (tR'), sec for the sample peaks
Identify each peak by comparing tR's to those of the standards
Integrate each sample peak to determine Area, A
Measure peak height, h
Locate point at half the height
Measure width at half the height, w(h/2)
A = h x w(h/2)
Calculate % composition of the sample
Add the peak areas together = Atot
Divide each individual peak area by the Atot
Record your data in table format for the lab report