Table 3.

VOCs recovery values expressed in % of signals found for deployed membranes as compared with spiked ones obtained for different adsorbents (c = 150 ng · sampler⁻¹).

Compound	Recovery %
	Veram	XAD-2	XAD-4	XAD-16
Chloroform	128	26	24	156
1,2-Dichloroethane	63	24	16	45
Benzene	43	24	26	35
Cyclohexane	31	107	111	80
Trichloroethylene	95	94	88	52
Bromodichloromethane	84	15	11	10
Toluene	89	55	68	92
Tetrachloroethylene	70	47	46	41
Dibromochloromethane	70	47	50	56
Ethylbenzene	73	68	83	99
m,p-Xylene	98	88	131	203
Bromoform	105	77	87	84
o-Xylene	60	62	97	64