Table 1.

List of odorants used.

Odorant	Source	Purity	Density
1-pentanone	Sigma	99%	0.815
1-hexanol	Sigma	97%	0.861
1-heptanol	Sigma	98%	0.822
1-octanol	Sigma	99%	0.82
1-nonanol	Fluka	98%	0.88
1-decanol	Sigma	97%	0.89
2-hexanone	Sigma	98%	0.81
2-octanone	Sigma	98%	0.82
2-nonanone	Sigma	99%	0.821
2-decanone	Sigma	98%	0.824