| 241 |
|
Approach to the content of total extractable phenolic compounds from different food samples by comparison of chromatographic and spectrophotometric methods/
|
Escarpa, A
|
Elsevier Pub. Co
|
2001
|
|
|
|
| 242 |
|
A procedure for the immunoanalysis of samples containing one or more members of a group of cross-reacting analytes
|
Jones, G
|
Elsevier Pub. Co
|
1996
|
|
|
|
| 243 |
|
A PVC-graphite composite electrode for electroanalytical use. Preparation and some applications
|
Albertus, F
|
Elsevier Pub. Co
|
1997
|
|
|
|
| 244 |
|
A quartz crystal microbalance displacement assay for Listeria monocytogenes
|
Minunni, M
|
Elsevier Pub. Co
|
1996
|
|
|
|
| 245 |
|
A rapid and simple method for the determination of iodine values using derivative Fourier transform infrared measurements/
|
Hendl, Ondrej
|
Elsevier Pub. Co
|
2001
|
|
|
|
| 246 |
|
A reagentless nitric oxide biosensor based on hemoglobin-DNA films/
|
Fan, Chunhai
|
Elsevier Pub. Co
|
2000
|
|
|
|
| 247 |
|
A redox-label immunosensor on basis of a bi-enzyme electrode
|
Bier, F. F
|
Elsevier Pub. Co
|
1997
|
|
|
|
| 248 |
|
A renewable amperometric immunosensor for phytohormone b-indole acetic acid assay/
|
Li, J
|
Elsevier Pub. Co
|
2003
|
|
|
|
| 249 |
|
A response to the comments of S. Pandey and W. E. Acree, Jr. on "Effectsof photochemical reactions of pyrene in alcohol and aqueous solvent systems on spectroscopic analyses"
|
Sun, Y.-P
|
Elsevier Pub. Co
|
1997
|
|
|
|
| 250 |
|
A reusable optical sensing layer for picric acid based on the luminescence quenching of the Eu-thenoyltrifluoroacetone complex
|
Lu, J
|
Elsevier Pub. Co
|
1996
|
|
|
|
| 251 |
|
A reversed-phase high performance liquid chromatography method using solid phase extraction to quantitate thalidomide in human serum
|
Simmons, B. R
|
Elsevier Pub. Co
|
1997
|
|
|
|
| 252 |
|
Aromatic glycinonitriles and methylamines as pre-column fluorescence derivatization reagents for catecholamines
|
Nohta, H
|
Elsevier Pub. Co
|
1997
|
|
|
|
| 253 |
|
Arsenic fractionation in soils using an improved sequential extraction procedure
|
Wenzel, Walter W
|
Elsevier Pub. Co
|
2001
|
|
|
|
| 254 |
|
Arsenic speciation in biological samples by on-line high performance liquid chromatography - microwave digestion - hydride generation - atomic absorption spectrometry
|
Lamble, K. J
|
Elsevier Pub. Co
|
1996
|
|
|
|
| 255 |
|
Arsenic speciation in environmental and biological samples
|
Pizarro, I
|
Elsevier Pub. Co
|
2003
|
|
|
|
| 256 |
|
Arsenic speciation in serum of uraemic patients based on liquid chromatography with hydride generation atomic absorption spectrometry and on-lineUV photo-oxidation digestion
|
Zhang, X
|
Elsevier Pub. Co
|
1996
|
|
|
|
| 257 |
|
A sensitive mediator-free tyrosinase biosensor based on an inorganic-organic hybrid titania sol-gel matrix/
|
Zhang, T
|
Elsevier Pub. Co
|
2003
|
|
|
|
| 258 |
|
A sensitive method for the determination of 6-nitrochrysene, 2-nitro-fluoranthene and 1-, 2- and 4-nitropyrenes in airborne particulates using high-performance liquid chromatography with chemiluminescence detection
|
Murahashi, T
|
Elsevier Pub. Co
|
1997
|
|
|
|
| 259 |
|
Ashing and microwave digestion of aerosol samples with a polypropylene fibrous filter matrix/
|
Li, D. M
|
Elsevier Pub. Co
|
2003
|
|
|
|
| 260 |
|
A simple alternative determination of the formation constant for the inclusion complex between rutin and �cyclodextrin
|
Lederer, M
|
Elsevier Pub. Co
|
1996
|
|
|
|