21 |
|
On-line preconcentration system coupled to electrothermal atomic absorption spectrometry for the simultaneous determination of bismuth, cadmium, and lead in urine/
|
Sung, Y. H
|
Elsevier Pub. Co
|
2003
|
|
|
22 |
|
On-line preconcentration system for lead determination in seafood samples by flame atomic absorption spectrometry using polyurethane foam loaded with 2-(2-benzothiazolylazo)-2-p-cresol/
|
Lemos, Valfredo A
|
Elsevier Pub. Co
|
2001
|
|
|
23 |
|
On-line preconcentration system for nickel determination in food samples by flame atomic absorption spectrometry/
|
Ferreira, S�rgio L C
|
Elsevier Pub. Co
|
2001
|
|
|
24 |
|
On-line remote prediction of gasoline properties by combined optical methods
|
Litani-Barzilai, I
|
Elsevier Pub. Co
|
1997
|
|
|
25 |
|
On-line removal of Ca, Na and Mg from iminodiacetate resin for the determination of trace elements in seawater and fish otoliths by flow injection ICP-MS/
|
Willie, S N
|
Elsevier Pub. Co
|
2001
|
|
|
26 |
|
On-line sample handling strategies for the trace-level determination of pesticides and their degradation products in environmental waters
|
Barcelo, D
|
Elsevier Pub. Co
|
1996
|
|
|
27 |
|
On-line selective solid-phase extraction of 4-nitrophenol with b-cyclodextrin bonded silica/
|
Fan, Y
|
Elsevier Pub. Co
|
2003
|
|
|
28 |
|
On-line separation and preconcentration of chromium species in seawater
|
Posta, J
|
Elsevier Pub. Co
|
1996
|
|
|
29 |
|
On-line sorption preconcentration of chromium(VI) and its determination by flame atomic absorption spectrometry
|
Gaspar, A
|
Elsevier Pub. Co
|
1997
|
|
|
30 |
|
On-line trace metal determination by pre-concentration on immobilized 8-quinolinol with flow recycling anodic stripping voltammetry
|
Armalis, S
|
Elsevier Pub. Co
|
1997
|
|
|
31 |
|
On the analytical use of the Soret-enhanced thermal lens signal in aqueous solutions/
|
Arnaud, Nadine
|
Elsevier Pub. Co
|
2001
|
|
|
32 |
|
On the coupling of fluorescence line-narrowing spectroscopy and poly(ethylene)imine-cellulose thin-layer chromatography/
|
Kok, S J
|
Elsevier Pub. Co
|
2000
|
|
|
33 |
|
On the determination of platinum group elements in environmental materials by inductively coupled plasma mass spectrometry and microwave digestion/
|
Djingova, R
|
Elsevier Pub. Co
|
2003
|
|
|
34 |
|
On the number of observable species, observable reactions and observablefluxes in chemometric studies and the role of multichannel integration
|
Garland, M
|
Elsevier Pub. Co
|
1997
|
|
|
35 |
|
On the suppression of zinc-copper interactions in square wave anodic stripping voltammetry in flowing solution by addition of gallium ions
|
Brett, C. M. A
|
Elsevier Pub. Co
|
1997
|
|
|
36 |
|
On the thermal and chemical stability of molecularly imprinted polymers/
|
Svenson, Johan
|
Elsevier Pub. Co
|
2001
|
|
|
37 |
|
On the transport of some metals into inductively coupled plasma during hydride generation process/
|
Pohl, P
|
Elsevier Pub. Co
|
2001
|
|
|
38 |
|
On the use of X-ray powder diffraction for determining low levels of chrysotile asbestos in gypsum-based bulk materials: use of a synchrotron source
|
Hrijac, J. A
|
Elsevier Pub. Co
|
1997
|
|
|
39 |
|
O,O,O-trialkyl phosphorothioates as simple and effective ionophores for silver ion-selective membrane electrodes/
|
Xu, Dafeng
|
Elsevier Pub. Co
|
2001
|
|
|
40 |
|
Optical alcohol sensor using lipophilic Reichardt's dyes in polymer membranes/
|
Blum, Peter
|
Elsevier Pub. Co
|
2001
|
|
|