Trace Environmental Quantitative Analysis: Principles, Techniques, and Applications - Chapter 3 pptx

... using both S-LSE and AS-LSE techniques. 21 Analyte Mean % Recovery (% RSD) S-LSE a AS-LSE b δ-BHC (lindane) 65.6 (27.1) 104 (9.7) Endrin 81.0 (3. 9) 112 (4.4) p,p'-DDT 73. 6 (38 .5) 61.4 (6.5) a Extracted ... prep for enviro-health trace metals 2 83 Preconcentration of aqueous samples for ultratrace metals 284 Trace metal chelation and RP-SPE 292 Sample prep to determine trace...

Ngày tải lên: 11/08/2014, 21:21

... by: 13 fpqqq 34 3 4 34 3 34 , ! !( )! = − = p qq (,12− == = DCA) 0.9, p(EG) 0.0909 (1,2-DCA) 0.1, ((EG) 0.909= f f 12 34 3 34 405 010292 4 , , , ()(.)(.) . ()( − == = DCA EG 00 0909 0 909 0 002 73 3 .)(.).= © ... FID. 650 600 550 500 450 400 35 0 30 0 250 200 150 100 50 0 1.0 2.0 3. 0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 TP31001B.RAW 1.95 3. 39 6.14 6.44 o-xylene 7.67 0.84 T...

Ngày tải lên: 11/08/2014, 21:21

... States of America on acid-free paper 10 98765 432 1 International Standard Book Number-10: 0-8 24 7-5 85 3- 6 (Hardcover) International Standard Book Number- 13: 97 8-0 -8 24 7-5 85 3- 0 (Hardcover) Library ... GC-MS TO -3 VOCs Cryogenic trap GC-MS TO-5 Aldehydes, ketones Impinger/DNPG HPLC-UV TO-7 N-nitroso-dimethylamine Thermosorb/N adsorbent GC-MS TO-8 Phenols and cresols I...

Ngày tải lên: 11/08/2014, 21:21

... 2500000 0 35 00000 30 00000 0 100 200 30 0 400 500 (ppm) N, N-DM-2AE N, N-DM-2AE callb (ES) Peak area Q i y i e y i c ymxb i c i =+ © 2006 by Taylor & Francis Group, LLC 42 Trace Environmental ... expressed as and the variance in the slope m expressed in terms of V m according to (2 .37 ) (2 .38 ) Hence, substituting Equations (2 .37 ) and (2 .38 ) into Equation (2 .3...

Ngày tải lên: 11/08/2014, 21:21

... screening in Chapter 3 for The theoretical principles that underlie GC are presented in Chapter 4 and in 588 Trace Environmental Quantitative Analysis, Second Edition for air and 30 cm 3 /min for ... Benzo(f)fluoranthene 0.09 0. 23 0.4 (36 0 nm) 12 Benzo(k)fluoranthene 0.14 0 .31 0.6 13 Benzo(a)pyrene 0.11 0.2 0.2 14 Dibenz(a,h)anthracene 0.45 0.14 4 15 Benzo(g,h,i)perylen...

Ngày tải lên: 11/08/2014, 21:21

... Technology, Finland, 1995. [32 ] Hu, J., Lim, S. G. and Brown, M. K. “Writer independent on-line handwriting recognition using an HMM approach,” Pattern Recognition, 33 (1), pp. 133 –147, 2000. [33 ] Parizeau, ... Version 7 Digits Upper-case letters Lower-case letters Digits Upper-case letters Lower-case letters No Prototype 92.80 86.96 83. 87 91.12 87.28 83. 53 No Propinit 75.85 70.65...

Ngày tải lên: 14/08/2014, 06:22

... viewpoint. . . . 33 0 11 .34 Fuzzy landscape µ α (R) for α =0 33 1 11 .35 Fuzzy spatial relations between an object part and its neighbors. . . . 33 1 11 .36 Actual viewing position. 33 2 11 .37 Next selected ... Paradigm 221 8 .3. 2 Recover -and- Select applied to 227 9 Structural Object Recognition 237 M. Burge and W. Burger 9.1 2-D and 3- D Structural Features 237 9.2 Feature...

Ngày tải lên: 05/06/2014, 11:59

Ngày tải lên: 11/08/2014, 09:21

Ngày tải lên: 11/08/2014, 09:21

Ngày tải lên: 11/08/2014, 09:21