Figure 1 Typical chromatogram from a Pinot gris wine spiked with standards. Peak identification: (1) acetaldehyde, (2) ethyl acetate, (3) ethanol, (4) ethyl butyrate, (5) ethyl isovalerate, (6) isobutanol, (7) isoamyl acetate, (8) 4-methyl-2-pentanol, (9) 3-methyl-1-butanol, (10) ethyl hexanoate, (11) hexyl acetate, (12) 1,6-heptadien-4-ol, (13) ethyl lactate, (14) hexanol, (15) 4-hydroxy-4-methyl-2-pentanone, (16) ethyl octanoate, (17) linalool, (18) ethyl nonanoate, (19) ethyl decanoate, (20) diethyl succinate, (21) 2-phenethyl acetate, and (22) 2-phenethyl alcohol.