Table 7 Fatty acid compounds detected in latent fingerprint residue from donor A by GC analysis
Target compound (bond) | Retention time (min) | Relative abundance (%) | |
|---|---|---|---|
12 | Palmitic acid (C16) | 13.78 | 41.96 |
16 | Stearic acid (C18) | 17.46 | 23.85 |
18 | Oleic acid (C18:1n9c) | 18 | 6.73 |
23 | Arachidic acid (C20) | 21.96 | 5.07 |
30 | Behenic acid (C22) | 26.76 | 8.69 |
32 | Erucic acid (C22:1n9) | 27.67 | 4.66 |