Passive Sampling Techniques Episode 1 doc

... Air Chapter 1. Theory of solid phase microextraction and its application in passive sampling Yong Chen and Janusz Pawliszyn 1. 1 Introduction . . . 3 1. 2 Calibration in solid phase microextraction. 6 1. 2 .1 ... Chemistry 48 R. Greenwood, G. Mills and B. Vrana (Editors) Volume 48 ISSN: 016 6-526X DOI: 10 .10 16/S 016 6-526X(06)480 01- 6 r 2007 Elsevier B.V. All rights reserved. 3 C...

Ngày tải lên: 12/08/2014, 16:21

... (2.2) 0.36 (3.8) 0. 41 (20) 0.68 (36) 0.62 (14 ) 0.74 (2.0) 1. 1 (7 .1) 1. 0 (2.5) 1. 3 (7.3) Sulfamethoxazole 95 (4.3) o0. 015 o0. 015 0 .17 (13 ) 0 .16 ( 61) 0 .19 (17 ) o0. 015 o0. 015 o0. 015 Tamoxifen 93 (0.8) ... (26) 0.32 (15 ) 0.32 (3.3) 0.72 (10 ) 0.62 (12 ) 0.89 (9.3) Diclofenac 95 (2.5) 0.48 (20) 0. 41 (26) 2.0 (9.0) 0.82 (49) 1. 8 (94) 2.9 (6.4) 1. 9 (24) 0. 61 (5 .1) Er...

Ngày tải lên: 12/08/2014, 16:21

... 7 [16 ] Constructed Wetlands, Missouri POCIS 3 1 1 28 d Only single water samples taken at each of five sites. [17 ] Portsmouth Harbour Empore TM 2 2 10 14 d [33] a Not counting replicates. Techniques ... XAD-2 1. 0 14 .2 300 75 g 10 0 [48] Lake Superior XAD-2 GF/F 29.3 o600 75 g [37] Lake Michican XAD-2 0.7 29.3 10 00 (filter), 250 (column) 65 [45] Seawater XAD-2 and PUF GF/C, 0.5...

Ngày tải lên: 12/08/2014, 16:21

... 16 17 .7 0.0 01 À0.04 0.98 70 0.048 1. 99 0.96 3006 Sampler B1 Sampler B2 a-HCH 14 9 3.5 0.068 1. 02 0.97 454 0.077 0.47 0.98 519 g-HCH 269 5.6 0 .10 0 À0.02 0.96 372 0 .13 7 2.93 0.99 511 HCB 282 12 .1 ... 511 HCB 282 12 .1 0.025 1. 22 0.96 88 0 .10 7 À3.77 0.99 379 PCB 28 10 9 5.9 0.060 À0.73 0.97 548 0.058 À0 .15 0.98 537 PCB 52 17 1 3.6 0.208 14 .5 0.98 12 16 0.0 91 À5.75 0...

Ngày tải lên: 12/08/2014, 16:21

... Greenwood, G. Mills and B. Vrana (Editors) Volume 48 ISSN: 016 6-526X DOI: 10 .10 16/S 016 6-526X(06)48009-0 r 2007 Elsevier B.V. All rights reserved. 19 9 ... spot sampling methods that provide only an instantaneous estimate of the concen- tration of pollutants at the time and point of sampling. Amongst these alternative technologies are passive sampling ... in water using Chemcatc...

Ngày tải lên: 12/08/2014, 16:21

... 0.004 PCB 13 8 o1 33 5 0.062 0.003 PCB 15 3 o1 22 9 0.062 0.002 PCB 18 0 o1 8 10 0.064 0.0 01 Acenaphthylene 4 45 12 4 11 0 .10 7 2 .16 Acenaphthene 10 10 11 72 3 0 .10 2 12 .2 Fluorene 18 9 11 28 4 0 .10 0 9.76 Anthracene ... k e (day 1 )C W (ng L 1 ) HCB 1 13 79 2 0.085 0 .14 g-HCH 1. 8 16 95 27 0 .13 0 18 2 p,p 0 -DDE o1 13 2 8 0.069 0.03 PCB 28 1 16 62 7 0.077 0...

Ngày tải lên: 12/08/2014, 16:21

... mass (mg) b 0.09 0 .12 1. 2 1. 35 6 6.3 Assumed aqueous concentration Predicted required sampling times 0 .1 (mgL 1 ) 330 d e 1. 4 a f 9 a 11 a 61 a 73 a 1( mgL 1 ) 33 d 53 d 3 41 d 1. 1 a 6 .1 a 7.3 a 10 (mgL 1 ) ... respectively. M i ¼ D i C i At Dg (11 .18 ) M o ¼ D o C o At Dg (11 .19 ) Combining Eqs. (11 .17 )– (11 .19 ) gives M DGT ¼ ðD i C i þ D o C o ÞAt Dg (11 ....

Ngày tải lên: 12/08/2014, 16:21

... Minnesota [44] 9 10 11 12 Trichloroethene, in micrograms per liter 10 ,000 20,0000 4000 800 12 ,000 Explanation Pumped sample Passive diffusion bag (PDB) sampler 12 ,000600 18 ,000 0 Fig. 13 .4. Comparison ... Mills and B. Vrana (Editors) Volume 48 ISSN: 016 6-526X DOI: 10 .10 16/S 016 6-526X(06)48 015 -6 r 2007 Elsevier B.V. All rights reserved. 329 TABLE 15 .1 Aquatic labora...

Ngày tải lên: 12/08/2014, 16:21

Ngày tải lên: 12/08/2014, 16:21

... equation [14 ]: n ¼ n 0 1 À expðÀatÞ (1. 22) Solid phase microextraction 21

Ngày tải lên: 28/03/2014, 18:20