Table 3.

Average (± 1σ) concentrations of PCBs and OCPs in gas (n = 6) and particulate (n = 6) phase samples, intra- and inter-day variability (% CV) of selected samples.

PCB congener	Gas phase	Particulate phase	Intra-day variability	Inter-day variability	OCP compound	Gas phase	Particulate phase	Intra-day variability	Inter-day variability
	Average ± 1σ		CV			Average ± 1σ		CV
	[pg/m3]	[fg/m3]	[%]			[pg/m3]	[fg/m3]	[%]
#17	16.71 ± 0.85	69 ± 32	14	22	Aldrin	0.75 ± 0.32	28 ± 2	16	21
#18	7.44 ± 0.38	31 ± 2	12	20	cis-Chlordane	1.15 ± 0.34	23 ± 7	11	15
#31+28	25.96 ± 1.32	90 ± 37	15	17	trans-Chlordane	1.50 ± 0.34	37 ± 13	10	15
#33	6.01 ± 0.31	<MDL	11	18	oxychlordane	0.41 ± 0.07	24 ± 8	11	16
#44	3.02 ± 0.15	42 ± 8	13	21	Chlorothalonil	11.64 ± 2.57	45 ± 8	10	13
#49	38.74 ± 1.98	243 ± 98	11	13	o,p´-DDD	0.22 ± 0.27	<MDL	17	21
#52	77.37 ± 3.94	214 ± 67	9	12	p,p´-DDD	2.93 ± 0.63	70 ± 11	13	16
#70	4.65 ± 0.24	78 ± 26	12	16	o,p´-DDE	9.35 ± 2.8	40 ± 6	15	17
#74	1.96 ± 0.1	29 ± 17	13	18	p,p´-DDE	2.01 ± 0.37	91 ± 3	11	14
#82	0.23 ± 0.01	13 ± 4	14	19	o,p´-DDT	24.01 ± 3.18	522 ± 90	10	15
#87	7.13 ± 0.36	9  ±  1	8	12	p,p´-DDT	38.79 ± 18.54	<MDL	13	17
#95	6.51 ± 0.33	18 ± 5	10	14	Dicofol	11.16 ± 1.15	128 ± 24	10	13
#99	0.95 ± 0.05	15 ± 8	13	17	Dieldrin	5.61 ± 9.85	114 ± 83	9	12
#101	6.91 ± 0.35	64 ± 18	10	13	α-Endosulfan	12.01 ± 4.02	187 ± 76	7	11
#105	0.11 ± 0.01	29 ± 23	11	15	β-Endosulfan	4.45 ± 1.38	375 ± 70	6	11
#110	2.8  ±  0.14	43 ± 11	11	16	Endosulfan sulfate	0.07 ± 0.06	26 ± 18	9	14
#118	1.08 ± 0.05	81 ± 28	13	19	Endrin	<MDL	<MDL
#128	0.05 ± 0.003	24 ± 6	7	11	α-HCH	24.53 ± 11.68	78 ± 38	8	11
#132	0.51 ± 0.03	65 ± 77	8	15	β-HCH	3.73 ± 0.30	35 ± 7	11	16
#153	1.61 ± 0.08	101 ± 35	6	13	γ-HCH	4.34 ± 0.53	47 ± 7	7	10
#138	1.16 ± 0.06	102 ± 32	7	14	δ-HCH	0.28 ± 0.12	51 ± 11	13	18
#158	0.12 ± 0.01	10 ± 4	6	14	Heptachlor	1.13 ± 0.41	36 ± 11	12	16
#149	2.22 ± 0.11	67 ± 29	7	9	Hexachlorobenzene	42.71 ± 11.34	37 ± 7	9	13
#151	0.65 ± 0.03	17 ± 7	5	11	Heptachlor exo-epoxide	0.54 ± 0.43	52 ± 9	12	16
#156	0.05 ± 0.003	12 ± 5	7	12	∑OCPs [pg/m3]	198.62 ± 31.91	1.92 ± 0.21
#169	<MDL	<MDL
#170	0.11 ± 0.01	67 ± 33	6	10
#171	0.05 ± 0.003	13 ± 5	5	8
#177	0.09 ± 0.005	23 ± 13	4	9
#180	0.28 ± 0.01	132 ± 79	5	8
#183	0.15 ± 0.01	20 ± 9	4	11
#187	0.29 ± 0.01	32 ± 19	5	10
#191	0.01 ± 0.002	3  ±  1	8	12
#194	0.01 ± 0.003	37 ± 32	7	10
#195	0.01 ± 0.001	11 ± 8	6	9
#201	0.03 ± 0.002	21 ± 19	4	7
#205	0.003 ± 0.001	4  ±  2	6	9
#206	0.01 ± 0.001	38 ± 35	6	11
#208	0.01 ± 0.001	7  ±  5	5	9
#209	0.01 ± 0.001	55 ± 33	4	6
∑PCBs [pg/m3]	215 ± 10.96	1.9  ±  0.32