Spectrophotometric determination of trace aqueous sulfate using barium-beryllon II Hoon HwangPurnendu K. Dasgupta OriginalPaper Pages: 313 - 324
Chemiluminescent study of quinolinic hydrazide. Application to the determination of hydrogen peroxide in commercial milk G. A. Narros SierraJ. S. Durand AlegríaA. Cabrera-Martín OriginalPaper Pages: 325 - 332
Determination of copper in milk powder by electrothermal atomic absorption and atomic emission spectrometry Z. A. KhammasJ. MarshallS. C. Stephen OriginalPaper Pages: 333 - 355
The effect of barbituric acid concentration in the spectrophotometric determination of cyanide and thiocyanate by the pyridine-barbituric acid method A. SharmaR. J. Thibert OriginalPaper Pages: 357 - 363
Cation exchange column chromatography in aqueous ammonium acetate: Separation of U(VI), Al(III), Sr(II), Ba(II) and Hg(II) from other metal ions Lalit C. T. EusebiusAnimesh K. GhoseArun K. Dey OriginalPaper Pages: 365 - 373
On the colour reaction between bismuth(III) and a thioazolylazo-derivative Chen TongyueGao JialongWang Xiaoming OriginalPaper Pages: 375 - 381
Preparation and characterization of the double potassium salt of sulfosalicyclic acid as a standard substance in alkalimetry A. Madej OriginalPaper Pages: 383 - 387
Photometric and fluorimetric assay of alkaline phosphatase with new coumarin-derived substrates Otto S. WolfbeisErnst Koller OriginalPaper Pages: 389 - 395
A kinetic method for the determination of zinc(II) in presence of a large excess of cadmium(II) by the different dissociation rate of their complexes with 5,10,15,20-tetrakis(4-sulfonatophenyl)porphine Masaaki TabataKeiko OshitaMotoharu Tanaka OriginalPaper Pages: 397 - 404
Determination of five trace elements in sea water after separation by anion-exchange chromatography Tetsuya KiriyamaRokuro Kuroda OriginalPaper Pages: 405 - 410
Evaluation of biacetyl(2-pyridyl)hydrazone thiosemicarbazone as spectrophotometric analytical reagent Fernando de PablosJosé L. Gómez ArizaFrancisco Pino OriginalPaper Pages: 411 - 420
Trace analysis of iodine in air with an iodide-selective electrode Wolfgang BuchbergerPeter Huemer OriginalPaper Pages: 421 - 426
4(5)-D-Arabinotetrahydroxybutylimidazoline-2-thione (THBIT), a new reagent for the spectrophotometric determination of palladium C. Fernández PereíraJ. Gasch Gómez OriginalPaper Pages: 427 - 436
Triazene-N-oxides as new type of fluorimetric reagents Bijoli K. PalBhakti Chaudhury OriginalPaper Pages: 437 - 446
Extraction and spectrophotometric determination of rhenium in molybdenum concentrates by means of tetrazolium salts A. AlexandrovZ. Simeonova OriginalPaper Pages: 447 - 453
Catalytic determination of ultratrace amounts of Cu(II) by the oxidative coupling reaction of 3-methyl-2-benzothiazolinone hydrazone with N,N-dimethylaniline Shigenori NakanoHiroyuki IharaTakuji Kawashima OriginalPaper Pages: 455 - 465