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Egyptian Journal of Forensic Sciences

Table 2 Fraction retention times and corresponding retention indices (RI)

From: Multiplicity of human scent signature

Fraction

Retention index intervals (RI)

Time intervals (min)

1st fraction

900–1300a

3.4–7.4

2nd fraction

1300–2900b

7.4–17.8

3rd fraction

2900–4000c

17.8–45.9

  1. aUp to decanoic acid (not included). bFrom decanoic acid to squalene. cAfter squalene
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