Table 3.

Relative standard deviation of SPME and SDE (RSD, %)

Compounds	SDE (n = 3)		SPME (n = 3)
	B1	B2	B1	B2
Methyl ketones
2- Pentanone	12.08	5.09	NI	NI
2-Methyl-3-pentanone	26.68	NI	NI	NI
2-Hexanone	2.97	1.52	NI	NI
3-Penten-2-one	2.43	NI	NI	NI
2-Heptanone	6.91	6.04	NI	NI
2-Octanone	NI	5.09	NI	NI
2-Nonanone	6.69	7.50	47.44	6.11
2-Undecanone	9.05	8.50	NI	NI
2-Tridecanone	12.15	10.75	NI	NI
2-Pentadecanone	11.68	13.39	NI	NI
Lactones
δ-Hexalactone	NI	NI	42.28	48.48
δ-Octanolactone	NI	NI	45.32	43.29
δ-Decalactone	7.41	14.80	48.06	42.18
γ-Dodecalactone	NI	11.09	NI	NI
δ-Dodecalactone	16.47	10.70	48.25	68.55
δ-Tetradecalactone	15.30	10.33	NI	NI
Fatty acids
Butanoic acid	NI	NI	31.44	35.79
Hexanoic acid	NI	NI	42.42	40.52
Octanoic acid	NI	NI	65.78	52.99
Decanoic acid	NI	NI	60.52	43.60
Dodecanoic acid	12.31	14.35	67.77	46.48
Tetradecanoic acid	12.16	3.21	39.27	46.32
Hexadecanoic acid	10.64	6.75	13.05	38.25

NI, not identified