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. 2017 Jul 13;17(7):1624. doi: 10.3390/s17071624

Table 1.

List of odorants used for odor sample preparation.

Order Odorant (Abbreviation) CAS# Chemical Structure Reported Odor Threshold/ (mg/m3) Measured Odor Threshold v/ (mg/m3)
1 Acetaldehyde (A) 75-07-0 graphic file with name sensors-17-01624-i001.jpg 0.003 I/0.366 II 0.039
2 Propionaldehyde (P) 123-38-6 graphic file with name sensors-17-01624-i002.jpg 0.002 I/0.376 II 0.041
3 n-Butyraldehyde (B) 123-72-8 graphic file with name sensors-17-01624-i003.jpg 0.002 I/0.029 II 0.052
4 Ethyl acetate (EA) 141-78-6 graphic file with name sensors-17-01624-i004.jpg 3.422 I/2.399 II 0.276
5 Butyl acetate (BA) 123-86-4 graphic file with name sensors-17-01624-i005.jpg 0.083 I/0.034 II 0.085
6 Ethyl butyrate (EB) 105-54-4 graphic file with name sensors-17-01624-i006.jpg 0.2 × 10−3 I/0.005 III 0.053
7 n-Butyl acrylate (NBA) 141-32-2 graphic file with name sensors-17-01624-i007.jpg 0.017 II/0.003 IV 0.038
8 Vinyl acetate (VA) 108-05-4 graphic file with name sensors-17-01624-i008.jpg 2.318 II/0.462 IV 0.072

I Odor thresholds in reference [28]; II Odor thresholds in reference [29]; III Odor thresholds in reference [30]; IV Odor thresholds in reference [31]; v Odor thresholds measured by the sensory panel in this study with a standard method [32].