OMB Meeting Book_9-11-14
ISO/WD
Figure B.2 — Example of GC chromatogram (enlarged view of C18:1 TFA, C18:2 TFA, C18:3 TFA and CLA) using on-column injection
C18:0 (stearic acid)
t Δ4
C18:1 TFA C18:2 TFA C18:3 TFA
t Δ5
t Δ6-8
t Δ9
t Δ11
t Δ10
t Δ12
t Δ13,14 (cΔ6-8)
cΔ11
t Δ15
C18:1 cΔ9 (oleic acid) + cΔ10
cΔ12
cΔ13
t Δ16 (cΔ14)
C19:0
cΔ15
C18:2 cΔ12 (linoleic acid)
C20:0 (arachidic acid)
C20:1 (eicosenoic acid isomers)
C18:3 cΔ15 (α-linolenic acid)
C18:2 cΔ9, t 11 (conjugated linoleic acid)
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