Table 2.

Method precision and accuracy for flavors standards added onto a blank 3R4F tobacco matrix at three concentrations (approx. 250, 750, and 5000 μg/g).

Compound	Level	Standard Level (μg/g)	Accuracy (Recovery,%)	Precision (CV,%)
Eucalyptol	Low	251	103.6	0.7
	Medium	753	105.0	1.7
	High	5020	101.5	1.5
Camphor	Low	243	106.3	0.9
	Medium	729	105.4	2.4
	High	4860	101.6	1.5
Menthol	Low	252	106.6	0.5
	Medium	757	104.3	3.0
	High	5040	101.6	1.4
Methyl Salicylate	Low	259	103.0	1.6
	Medium	777	102.3	2.7
	High	5180	101.5	1.4
Pulegone	Low	245	103.5	0.7
	Medium	736	103.9	2.7
	High	4910	102.0	1.3
Cinnamaldehyde	Low	251	100.6	0.7
	Medium	753	102.6	2.4
	High	5020	101.9	1.1
Ethyl Salicylate	Low	253	101.6	0.8
	Medium	760	103.1	2.7
	High	5070	101.9	1.2
Eugenol	Low	246	93.9	0.7
	Medium	737	97.9	2.0
	High	4910	101.7	1.0
Diphenyl Ether	Low	251	105.5	1.1
	Medium	754	105.1	2.3
	High	5028	101.2	1.1
Coumarin	Low	254	101.6	1.0
	Medium	762	101.5	1.0
	High	5080	101.0	1.2
Average			102.4	1.5