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. Author manuscript; available in PMC: 2010 Jun 1.

Published in final edited form as: Environ Monit Assess. 2008 Jun 12;153(1-4):119–126. doi: 10.1007/s10661-008-0342-2

Table 4.

QA/QC data - blanks (μg/m³) and spikes (% recovery).

Compound	Blanks	Spikes
Benzene^a	0.1^b	87 ± 28%
Bromoform^a	N.D.	97 ± 14%
Chlorobenzene^a	N.D.	107 ± 12%
Chloroform^a	0.003^b	95 ± 32 %
Cis-1,3-dichloropropene	N.D.	125 ± 42%
1,2-dibromo-3-chloropropane^a	N.D.	106 ± 18%
1,4-dichlorobenzene^a	N.D.	105 ± 22%
1,4-dimethylbenzene (p xylene)	0.02^b	109 ± 14%
1,2-dimethylbenzene (o xylene)	0.03^b	109 ± 11%
1,3-dichloropropene^a	N.D.	103 ± 18%
Ethylbenzene^a	0.002^b	109 ± 9%
Isopropylbenzene	0.04^b	111 ± 12%
Naphthalene^a	0.01 ± 0.001	91 ± 49%
n-propylbenzene	0.04 ± 0.1	109 ± 27%
Trichloroethylene^a	N.D.	125 ± 40%
1,1,2,2-tetrachloroethane^a	N.D.	106 ± 20%
Carbon tetrachloride^a	N.D.	80 ± 20%
Toluene^a	0.02 ± 0.01	117 ± 11%
1,2,4-trichlorobenzene^a	N.D.	94 ± 46%
1,3,5-trimethylbenzene	0.1^b	103 ± 25%
1,2,4-trimethylbenzene	0.1 ± 0.1	104 ± 32%
N	4	7

^a

Note: Clean Air Act Hazardous Air Pollutant.

^b

Only detected in one blank, so not able to calculate standard deviation.