Table 4

Specificity parameters for key analytes in Pinot gris wine: resolution (R_s), number of theoretical plates or column efficiency (N or N*), peak symmetry (A_s), and capacity factor (k’).

Analyte	*R_s*	NorN* (x10⁴)	*A_s*	k’
Ethyl acetate	1.020	N* = 5.93	0.636	1.43
Ethyl butyrate	1.157	N = 9.200	1.000	4.635
Isobutanol	11.31	N = 15.46	1.030	6.475
Isoamyl acetate	1.773	N = 19.50	0.9300	7.330
4-Methyl-2-pentanol	0.533	N* = 37.6	0.863	8.83
3-Methyl-1-butanol	5.077	N* = 37.68	0.8560	10.03
Ethyl hexanoate	1.024	N* = 63.34	0.8160	10.79
Hexyl acetate	5.117	N* = 78.93	1.185	11.95
1,6-Heptadien-4-ol	4.918	N* = 104.9	0.8710	13.68
Ethyl lactate	2.874	N = 56.37	0.9190	14.03
Hexanol	1.865	N = 99.13	1.038	14.23
4-Hydroxy-4-methyl-2-pentanone	1.895	N* = 94.47	0.8510	14.35
Ethyl octanoate	3.912	N* = 128.9	0.6310	16.37
Ethyl nonanoate	1.012	N* = 122.4	0.6260	18.88
Ethyl decanoate	1.033	N* = 240.4	0.7400	21.22
Diethyl succinate	4.710	N* = 288.3	0.8890	22.10
2-Phenethyl acetate	1.373	N* = 1247	0.6490	23.88
2-Phenethyl alcohol	3.088	N* = 1915	0.7000	24.51