Do the same thing for theother internal stan-
dardpeak, Butanetriol.
Make sure touseadifferent peak number.
Enter the concentration in the stock solution
(1000ppm )
Then do the same thing for the 4 remaining
peaks,Glycerin ( the freeglycerin ),mono-
lien, diolienand triolien.
Useadifferent number for eachpeak.
Glycerol is the same thingas glycerin, you
can use either name.
Do
NOT
enter anumber in the Internal Stan-
dardbox, because thispeak is
NOT
an inter-
nal standardpeak.
Enter thepeaknumber of theButanetriol in-
ternal standard. This is howPeakSimple
knows touseButanetriol as the internal stan-
dard forGlycerol.
Do the same thing for themonolien, diolien
and triolienpeaksEXCEPTuse thepeak
number of tricaprin since tricaprin is the inter-
nal standard formono, di and triolien.
PerformingASTM 6584 free and total glycerin in
BioDiesel using anSRI GasChromatograph
andPeakSimple software
