Table 1.

Reference, purity (P), and concentration range (C) for each analyte, and Pearson correlation coefficient (R²), limit of quantification (LOQ), and response factor of the method ($R_{\mathrm{f}}$), with respective confidence limits (p = 0.05), obtained from the calibration curves.

Compound	Reference	P/%	Range C/(µg/L)	R 2	LOQ/(µg/L)	${\mathit{R}}_{\mathit{f}}$
4-methyl-2-pentanone	Fluka 02474	≥ 99.7	24.8 to 248	0.9991	6.9	1.32 ± 0.05
Ethyl butyrate	Aldrich E15701	99	5.76 to 576	0.9995	4.7	1.58 ± 0.04
Ethyl 2-methylbutyrate	Aldrich 306886	99	2.48 to 248	0.9997	1.8	0.87 ± 0.02
Ethyl 3-methylbutyrate	Aldrich 112283	98	3.12 to 312	0.9993	2.2	0.91 ± 0.03
3-methyl-1-butyl acetate	Aldrich 306967	≥ 99	21.32 to 2132	0.9990	3.9	2.00 ± 0.07
Ethyl hexanoate	Aldrich 148962	≥ 99	9.64 to 964	0.9978	2.2	1.32 ± 0.07
Hexyl acetate	Aldrich 108154	99	2.76 to 276	0.9983	2.9	1.57 ± 0.08
3-methyl-1-pentanol	Aldrich 111112	99	25.6 to 256	0.9968	14.2	4.63 ± 0.30
Ethyl lactate	Aldrich E34102	98	113.2 to 1132	0.9978	107.4	44.90 ± 2.45
1-hexanol	Fluka 73117	> 99.9	14.72 to 1472	0.9976	6.7	3.63 ± 0.20
E-3-hexen-1-ol	Aldrich 224715	97	6.32 to 632	0.9971	5.1	5.11 ± 0.32
Z-3-hexen-1-ol	Fluka 53056	≥ 98	7.20 to 720	0.9968	5.9	5.23 ± 0.34
Linalool	Aldrich L2602	97	4.76 to 476	0.9998	3.2	1.71 ± 0.03
Diethyl succinate	Aldrich 112402	99	6.12 to 612	0.9977	2.4	1.25 ± 0.07
α-terpineol	Merck 8.21078	≥ 98	2.60 to 260	0.9979	2.6	1.37 ± 0.07
Citronellol	Aldrich C83201	95	2.72 to 272	0.9999	2.2	1.43 ± 0.02
Nerol	Aldrich 268909	97	3.04 to 304	0.9988	3.1	1.83 ± 0.07
2-phenylethyl acetate	Fluka 46030	> 99	10.32 to 1032	0.9995	2.6	1.39 ± 0.03
Geraniol	Aldrich 163333	98	3.08 to 308	0.9994	2.4	1.26 ± 0.04
Guaiacol	Aldrich G10903	98	2.92 to 292	0.9984	5.1	2.65 ± 0.12
4-ethylphenol	Aldrich E44205	99	4.88 to 488	0.9983	4.2	2.03 ± 0.10