Determination of BHT in the presence of surfactants using a cellulose acetate coated electrode and square wave voltammetry Robert M. Ianniello Original Papers Pages: 1 - 6
Determination of hydrazine in polyvinylpyrrolidone by derivatization and square wave voltammetry Regina ColonneseRobert M. Ianniello Original Papers Pages: 7 - 14
Determination of thallium in the presence of large excess of lead by anodic stripping voltammetry Jadwiga Opydo Original Papers Pages: 15 - 22
Improved method of sampling and determination of traces of hydrogen sulphide P. SelvapathyT. V. RamakrishnaR. Pitchai Original Papers Pages: 23 - 29
Extraction-spectrophotometric determination of trace iron (II) in sea water with 2-[2-(3,5-dibromopyridyl)azo]-5-diethylaminobenzoic acid Tadao SakaiMiho NakayamaMasamichi Furukawa Original Papers Pages: 31 - 38
Multivariate comparison of concentration profiles in materials analysis Volker LiebichGünter Ehrlich Original Papers Pages: 39 - 48
Residue determination of the plant growth regulator naphthylacetic acid in spiked apple samples Francisco García SánchezCarmen Cruces Blanco Original Papers Pages: 49 - 54
Complex equilibria of molybdenum(VI) with 2,3-dihydroxynaphthalene Aleš HrdličkaMilan Vrchlabský Original Papers Pages: 55 - 59
Photometric determination of 2,2-isopropylidenebis-phenol (dian) by reaction with nitrous acid: Identification of the chromogen Jiří GasparičVáclav Koula Original Papers Pages: 61 - 65
Method for the determination of chromium (VI) as chromium (VI)-dibenzyidithiocarbamate James H. ShofstahlLindsay KeckJames K. Hardy Original Papers Pages: 67 - 76
Separation and determination of metals as complexes of 1-nitroso-2-naphthol-6-suiphonic and 2-nitroso-1-naphthol-6-sulphonic acids. II. Liquid chromatography on c18 bonded and copolymer stationary phases Heli SirénMarja -Liisa Riekkola Original Papers Pages: 77 - 90
Complexation of Ni (II) and Zn(II) ions by 3-(1-naphthyI)-2-mercaptopropenoic acid Alvaro IzquierdoJosé L. Beltrán Original Papers Pages: 91 - 99
Characterization of formate complexes formed as corrosion products on copper by raman spectroscopy Helge JeziorowskiBernadette Moser Original Papers Pages: 101 - 107
Employment of differential pulse polarography and adsorptive voltammetry for the determination of some sulfonamides Milan KotoučekJana RůžičkováIrena Čechová Original Papers Pages: 109 - 117
Preconcentration of trace metals from acidic solutions by coprecipitation with dithizone Ernest BeinrohrHelena Hofbauerová Original Papers Pages: 119 - 128
Microdetermination of nitroprusside by its inhibitory effect on the photolysis of the methylviologen-EDTA-acridine yellow system Tomás Pérez-RuizCarmen Martinez-LozanoEncarnación Yagüe Original Papers Pages: 129 - 137