Mineral speciation of copper and zinc in flying ash from a thermal power plant C. NerínJ. CasadoJ. Cacho Posters Pages: 359 - 361
Particle size distribution of metals in the atmosphere of Madrid (Spain) J. SantamariaM. FernándezM. T. Bomboi Posters Pages: 362 - 365
Selective determination of benzo(ghi)perylene in β-cyclodextrin medium D. López LópezS. Rubio BarrosoL. M. Polo Díez Posters Pages: 366 - 368
Preparation of a sulphide ion-selective microelectrode with chemical pretreatment of silver wire in Hg(II) solution D. DobcnikS. GomiscekJ. Stergulec Posters Pages: 369 - 371
Determination of elemental sulfur, mercaptan and disulfide in petroleum naphtha by differential-pulse polarography J. L. GuiñónJ. MonzóJ. Costa Posters Pages: 372 - 376
Determination of uranyl ion by potentiometric titration using an uranyl-selective electrode Nabil S. Nassory Posters Pages: 377 - 381
Study of corrosion on copper strips by petroleum naphtha in the ASTM D-130 test by means of electronic microscopy (SEM) and energy dispersive X-ray (EDX) J. García-AntónJ. MonzóJ. Costa Posters Pages: 382 - 388
Selective determination of Triton-type non-ionic surfactants in different samples by on-line clean-up and FIA M. E. León-GonzalezM. J. Santos-DelgadoL. M. Polo-Díez Posters Pages: 389 - 392
Three component flow injection analysis with on-line dialysis. Simultaneous determination of free calcium, total calcium and total chloride in milk by flow injection analysis and on-line dialysis J. F. van StadenA. van Rensburg Posters Pages: 393 - 397
On-line liquid chromatography — Fourier transform infrared spectroscopy for the analysis of polymers and additives J. A. J. Jansen Posters Pages: 398 - 402
Spectrofluorimetric determination of benzodiazepinooxazoles A. MelónR. M. AlonsoR. M. Jiménez Posters Pages: 403 - 407
Application of promethazine hydrochloride as a chromogenic reagent for the spectrophotometric determination of certain sulphonamide drugs Mouayed Q. Al-AbachiE. S. SalihM. S. Salem Posters Pages: 408 - 411
