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Wasserbestimmung in Phenolen durch Karl-Fischer-Titration = Détermination de l'eau dans les phénols par dosage Karl-Fischer = Determination of water in phenols by Karl Fischer titrationSCHOLZ, E.Fresenius' Zeitschrift für analytische Chemie. 1988, Vol 330, Num 8, pp 694-697, issn 0016-1152Article

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Method for avoiding the interference of formamide with the Karl Fischer titrationSCHMITT, K; ISENGARD, H.-D.Fresenius' journal of analytical chemistry. 1997, Vol 357, Num 7, pp 806-811, issn 0937-0633Article

Electrochemical determination of dopamine in the presence of high concentrations of ascorbic acid at a poly(indole-3-acetic acid) coated electrodeYU, A.-M; SUN, D.-M; CHEN, H.-Y et al.Analytical letters. 1997, Vol 30, Num 9, pp 1643-1652, issn 0003-2719Article

Microdetermination of proteins by resonance light scattering spectroscopy with tetraiodo phenol sulfonaphthaleinCHUN QI MA; KE AN LI; SHEN YANG TONG et al.Fresenius' journal of analytical chemistry. 1997, Vol 357, Num 7, pp 915-920, issn 0937-0633Article

Spectrofluorometric trace determination of cerium(III) in sodium hexametaphosphate solutionsAKSELI, A; RAKICIOGLU, Y.Fresenius' journal of analytical chemistry. 1996, Vol 354, Num 4, pp 424-427, issn 0937-0633Article

Elimination of interferences in the colorimetric analysis of ammonium in water and soil extractsWILLIS, R. B; SCHWAB, G. J; GENTRY, C. E et al.Communications in soil science and plant analysis. 1993, Vol 24, Num 9-10, pp 1009-1019, issn 0010-3624Article

Determination of total and free cyanide in water after distillationMEEUSSEN, J. C. L; KEIZER, M. G; LUKASSEN, W. D et al.Analyst (London. 1877. Print). 1992, Vol 117, Num 6, pp 1009-1012, issn 0003-2654Article

The effect of time on the competition between anions for sorptionBARROW, N. J.Journal of Soil Science. 1992, Vol 43, Num 3, pp 421-428, issn 0022-4588Article

Conversion of nicotine in tobacco smoke to its volatile and available free-base form through the action of gaseous ammoniaPANKOW, J. F; MADER, B. T; ISABELLE, L. M et al.Environmental science & technology. 1997, Vol 31, Num 8, pp 2428-2433, issn 0013-936XArticle

A fibre-optic oxygen sensor based on contact charge-transfer absorptionCHOI, M. F; HAWKINS, P.Sensors and actuators. B, Chemical. 1996, Vol 30, Num 3, pp 167-171, issn 0925-4005Article

Determination of trimethoprim by the linear absorbances methodPASCUAL-MARTI, M. C; MARIN SAEZ, R; IRANZO ADRIAN, J. M et al.Fresenius' journal of analytical chemistry. 1995, Vol 352, Num 3-4, pp 396-397, issn 0937-0633Article

Aldehyde-selective polymeric membrane electrodes based on a calix[4]arene ionophoreWING HONG CHAN; PEI XIANG CAI; XIAO HONG GU et al.Analyst (London. 1877. Print). 1994, Vol 119, Num 8, pp 1853-1857, issn 0003-2654Article

Determination of lipoic acid using semi-differential cathodic stripping voltammetry in the presence of copper(II)TIAN FANG KANG; YIN YU SHI.Analyst (London. 1877. Print). 1994, Vol 119, Num 5, pp 1067-1070, issn 0003-2654Article

Liquid and poly (vinyl chloride) matrix membrane electrodes for the selective determination of cocaine in illicit powdersELNEMMA, E. M; HAMADA, M. A; HASSAN, S. S. M et al.Talanta (Oxford). 1992, Vol 39, Num 10, pp 1329-1335, issn 0039-9140Article

The effect of pH on zinc transformation in autoclaved soils treated with pyrophosphateXIE, R. J; MACKENZIE, A. F.Communications in soil science and plant analysis. 1989, Vol 20, Num 9-10, pp 971-988, issn 0010-3624Article

Effects of fluoride on colorimetric measurement of solution aluminumALVA, A. K; SUMNER, M. E; NOBLE, A. D et al.Soil Science Society of America journal. 1988, Vol 52, Num 2, pp 374-378, issn 0361-5995Article

Iodometric determination of α-hydroxyperesters in mixtures with peroxide compounds of other classes in the presence of carboxylic acids and variable-valence metal ionsSHUMKINA, T. F; VORONINA, S. G; PERKEL', A. L et al.Journal of analytical chemistry (New York, NY). 1997, Vol 52, Num 6, pp 562-567, issn 1061-9348Article

Role of quenching on alpha/beta separation in liquid scintillation counting for several high capacity cocktailsPUJOL, L; SANCHEZ-CABEZA, J.-A.Analyst (London. 1877. Print). 1997, Vol 122, Num 4, pp 383-385, issn 0003-2654Article

Effect of potassium iodide of reducing the adsorptive interference of surfactants and organics in the determination of lead and cadmium in environmental samples by differential-pulse anodic stripping voltammetryYUPING FENG; BARRATT, R. S.Analyst (London. 1877. Print). 1994, Vol 119, Num 12, pp 2805-2808, issn 0003-2654Article

Elimination of the interference effects of iso-poly-anion formation in the flame atomic absorption spectrometric determination of manganeseEL-DEFRAWY, M. M; KHALIFA, M. E; ABDALLAH, A. M et al.Analusis (Imprimé). 1992, Vol 20, Num 4, pp 217-220, issn 0365-4877Article

Reduction of polyatomic ion interferences in inductively coupled plasma mass spectrometry by cryogenic desolvationALVES, L. C; WIEDERIN, D. R; HOUK, R. S et al.Analytical chemistry (Washington, DC). 1992, Vol 64, Num 10, pp 1164-1169, issn 0003-2700Article