Effectiveness of Liquid-Liquid Extraction, Solid Phase Extraction, and Headspace Technique for Determination of Some Volatile Water-Soluble Compounds of Rose Aromatic Water

Table 6

LLE average recovery.

Compounds	Average percent recovery and RSD values (%); Extraction solvent type
	Chloroform	Dichloromethane	Ethyl acetate	n-Hexane
-Pinene	31.43 (1.10)	32.07 (0.98)	57.49 (0.93)	32.71 (0.87)
Linalool	25.76 (1.35)	97.86 (0.78)	95.29 (0.81)	61.01 (1.23)
-Caryophyllene	90.72 (0.92)	94.22 (0.81)	81.28 (0.98)	61.96 (1.35)
-Humulene	90.10 (0.85)	84.25 (1.11)	80.65 (0.98)	46.40 (1.42)
Citronellol	97.15 (0.81)	87.50 (0.99)	87.39 (1.01)	61.76 (1.19)
Nerol	95.48 (1.04)	97.47 (0.85)	85.56 (1.05)	50.96 (1.17)
Geraniol	98.86 (0.83)	86.61 (0.88)	95.24 (0.85)	52.29 (1.10)
PEA	69.45 (0.95)	65.57 (1.22)	67.38 (1.25)	32.22 (1.55)
Methyl eugenol	84.58 (0.95)	94.63 (0.80)	77.67 (1.18)	67.35 (1.21)
Eugenol	88.22 (0.90)	98.81 (0.75)	91.80 (0.95)	49.36 (1.30)