Ultra-trace analysis of U, Th, Ca and selected heavy metals in high purity refractory metals with isotope dilution mass spectrometry Peter HerznerKlaus G. Heumann Original Papers Pages: 127 - 135
Decomposition of vegetables for determination of Zn, Cd, Pb and Cu by stripping voltammetry Viqar-Un-NisaRiaz Ahmed Original Papers Pages: 137 - 141
Estimation of hydrogen peroxide formed and residual ascorbate in the copper catalysed oxidation reaction of ascorbate at pH 7 Warren L. BakerJennifer GoodeLynne Cooper Original Papers Pages: 143 - 152
Use of quercetin in an improved method for molybdenum determination in waste water, silicate rocks and diverse alloys Mohamed Tarek Mohamed ZakiAbdel -Aziz Yousef El-Sayed Original Papers Pages: 153 - 161
Comparison of depth profiles in SIMS by a fuzzy method Matthias OttoGerhard StingederMichael Heinrich Original Papers Pages: 163 - 173
High speed determination of sulfate by nonsuppressed ion chromatography Wolfgang FrenzelAnnette Rauterberg Original Papers Pages: 175 - 182
Indirect determination of perchlorate by atomic absorption spectrometry Sarnath ChattarajKuntala DeArabinda K. Das Original Papers Pages: 183 - 190
Application of an on-line preconcentration system in simultaneous ICP-AES Peter SchramelLi -Qiang XuMarkus Michaelis Original Papers Pages: 191 - 201
Kinetic-spectrophotometric determination of molybdenum (VI) and tungsten (VI) in mixtures Constantine G. PapadopoulosAnastasia C. Zotou Original Papers Pages: 203 - 210
Determination of bromide and nitrite by indirect redox titration using phenyl iodosoacetate Santosh K. VaidyaChandrika DamodaranKrishna K. Verma Original Papers Pages: 211 - 217
Retention-indices on OV-1 of approximately 170 commonly used pesticides Freidoon ErdmannGertrud RochholzHarald Schütz Original Papers Pages: 219 - 226
Simultaneous determination of cobalt and chromium by ion chromatography with chemiluminescence detection and its application to glass analysis Maria Antonia Marina-SánchezMarta Elena Díaz-GarcíaAlfredo Sanz-Medel Original Papers Pages: 227 - 234
Kinetic determination of 1,3-propanediamine-N,N′-diacetic-N,N′-di-3-propionic acid and in a mixture with ethylenediaminetetra-acetic acid Gordana A. MilovanovićNevenka Vučić Original Papers Pages: 235 - 240
Speciation of thallium in river sediments by consecutive leaching techniques Manfred Sager Original Papers Pages: 241 - 251
Microscale preconcentration by liquid-liquid extraction of cadmium in indium and nickel Tatsuhiko TanakaNobuaki MakinoAtsushi Mizuike Original Papers Pages: 253 - 259
Solvent extraction separation of gallium with 18crown6 from chloride media Ravindra G. VibhuteShripad M. Khopkar Original Papers Pages: 261 - 265
Ion-pair extractions by the use of planar and non-planar extracting solvents Akira OhkiKazuya TsukadaMakoto Takagi Original Papers Pages: 267 - 276
Tandem on-line continuous separations for atomic spectroscopic indirect analysis: Iodide determination by ICP-AES Alberto Menéndez GarcíaJosé Enrique Sánchez UríaJosé Cotrino Bautista Original Papers Pages: 277 - 285
The effect of surfactants on the pH transition interval of bromothymol blue immobilized on XAD 4 David C. AshworthRamaier Narayanaswamy Original Papers Pages: 287 - 292
Direct determination of tocopherols in paprika and paprika oleoresin by liquid chromatography Pilar ViñasNatalia CampilloManuel Hernández Córdoba Original Papers Pages: 293 - 302
A study of the reaction of Se(IV) with 3,4-diaminobenzoic acid and 4-bromo-1, 2-phenylenediamine Barbara Kasterka Original Papers Pages: 303 - 318
Fluorometric determination of diphenhydramine by flow-injection analysis J. Martinez CalatayudF. J. Blasco MartinezS. Sagrado Vives Original Papers Pages: 319 - 325
Effect of the solvent on the equilibria of acid-base indicators in aprotic and amphiprotic solvents José BarbosaCarles M. BoschVictoria Sanz-Nebot Original Papers Pages: 327 - 337