Table 4

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

Analyte Rs NorN* (x104) As k’
Ethyl acetate1.020N* = 5.930.6361.43
Ethyl butyrate1.157N = 9.2001.0004.635
Isobutanol11.31N = 15.461.0306.475
Isoamyl acetate1.773N = 19.500.93007.330
4-Methyl-2-pentanol0.533N* = 37.60.8638.83
3-Methyl-1-butanol5.077N* = 37.680.856010.03
Ethyl hexanoate1.024N* = 63.340.816010.79
Hexyl acetate5.117N* = 78.931.18511.95
1,6-Heptadien-4-ol4.918N* = 104.90.871013.68
Ethyl lactate2.874N = 56.370.919014.03
Hexanol1.865N = 99.131.03814.23
4-Hydroxy-4-methyl-2-pentanone1.895N* = 94.470.851014.35
Ethyl octanoate3.912N* = 128.90.631016.37
Ethyl nonanoate1.012N* = 122.40.626018.88
Ethyl decanoate1.033N* = 240.40.740021.22
Diethyl succinate4.710N* = 288.30.889022.10
2-Phenethyl acetate1.373N* = 12470.649023.88
2-Phenethyl alcohol3.088N* = 19150.700024.51