Derivatization of Levoglucosan for Compound-Specific δ¹³C Analysis by Gas Chromatography/Combustion/Isotope Ratio Mass Spectrometry

Figure 6

Percentage of individual peak area over the total peak area under six levels of MSTFA : pyridine (v : v) (levoglucosan : MBA : MSTFA = 1 : 1 : 120).