Table 5.

Flavour standards checked in fastGC PTR-ToF-MS.

No	Flavour Standards	Molecular Formula	Molecular Weight	RI	RT (s)	Main/Fragment Ions Checked
1	Ethyl acetate	C4H8O2	88	888	58	89.060, 61.028, 43.018
2	2-Butanone	C4H8O	72	918	60	73.065
3	Ethanol	C2H6O	46	932	59	47.049
4	Ethyl butanoate	C6H12O2	116	1023	68	117.091, 89.060, 43.054
5	2-Methyl propanol	C4H10O	74	1092	69	57.07
6	2-Hexanone	C6H12O	100	1100	78	101.096
7	2-Heptanone	C7H14O	114	1182	84.5	115.112
8	3-Methyl butanol	C5H12O	88	1209	82.2	71.086
9	Ethyl hexanoate	C8H16O2	144	1233	89	145.122, 117.091
10	2-Nonanone	C9H18O	142	1390	109	143.143
11	Ethyl octanoate	C10H20O2	172	1435	111.5	127.112, 145.122
12	Acetic acid	C2H4O2	60	1449	112.5	61.028, 43.018
13	Benzaldehyde	C7H6O	106	1520	115.5	107.049
14	Ethyl decanoate	C12H24O2	200	1638	146	201.233, 155.107
15	Phenylethyl alcohol	C8H10O	122	1906	218	105.070