Enzymatic photometric determination of lactate by reversible reduction of methylene blueROHEN, A; KRAUSE, J; CAMMANN, K et al.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 338, Num 2, pp 168-171, issn 0016-1152, 4 p.Article

Determination of arsenic, antimony and selenium in biological samples by hydride evolution and X-ray fluorescence spectrometryBOÊHMER, R. G; PSOTTA, P. K.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 336, Num 3, pp 226-231, issn 0016-1152Article

Determination of total tin in river water by hydride generation-atomic absorption spectrometryNARASAKI, H; IKEDA, M.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 336, Num 1, pp 5-7, issn 0016-1152Article

The significance of quantity and quality in the analytical literatureSTAATS, G.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 336, Num 6, pp 477-479, issn 0016-1152Article

The sorptive efficiency of Tenax for binary vapour mixturesSCHOENE, K; STEINHANSES, J; KOÊNIG, A et al.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 336, Num 2, pp 114-119, issn 0016-1152Article

A galvanic gas sensor using poly (ethylene oxide) complex of silver trifluoremethane sulphonate electrolyteNAGASHIMA, K; MEGURO, K; HOBO, T et al.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 336, Num 7, pp 571-574, issn 0016-1152, 4 p.Article

A spectrophotometric study of the mercury phenolate complex systemERIM, F. B.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 338, Num 3, issn 0016-1152, p. 299Article

Biosampling for metal speciation. I, determination of chromate in the presence of cr(III) by separation with cell membranes and GFAASNEIDHART, B; HERWALD, S; LIPPMANN, C et al.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 337, Num 8, pp 853-859, issn 0016-1152, 7 p.Article

Conception for the investigation of contaminated plants. II, Investigation of former RDX-plants and filling stationsHAAS, R; SCHREIBER, I; LOÊW, E. V et al.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 338, Num 1, pp 41-45, issn 0016-1152, 5 p.Article

Extraction studies of copper with mesityl oxideDESAI, G. S; SHINDE, V. M.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 336, Num 7, pp 575-577, issn 0016-1152, 3 p.Article

Fast and non-destructive identification of dental alloys by abrasive stripping voltammetrySCHOLZ, F; MUÊLLER, W.-D; NITSCHKE, L et al.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 338, Num 1, pp 37-40, issn 0016-1152, 4 p.Article

Fluorimetic determination of 1-naphthol and mixtures of carbaryl and 1-naphthol in micellar mediaSANCENON, J; CARRION, J. L; DE LA GUARDIA, M et al.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 336, Num 5, pp 389-393, issn 0016-1152, 5 p.Article

Inverse-votammetric determination of cadmium, lead and copper in animal samples after solubilizationWAHDAT, F; LUKASZEWSKI, Z; NEEB, R et al.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 338, Num 2, pp 163-167, issn 0016-1152, 5 p.Article

TLC separation and visualization of terbufos and its four oxidative metabolites in the lower microgram rangeSIMONOVSKA, B.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 336, Num 6, issn 0016-1152, p. 515Article

Micro-separation of palladium by extraction of its complex with o-phenanthroline into chloroformeCHHAKKAR, A. K; KAKKAR, L. R.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 338, Num 1, pp 79-80, issn 0016-1152, 2 p.Article

On the routine determination of chromium (VI) in soilsFURTMANN, K; SEIFERT, D.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 338, Num 1, pp 73-74, issn 0016-1152, 2 p.Article

Porous glass as a support for chemically bonded statinary phases for HPLCBUSZEWSKI, B; HUMMEL, M; BAYER, E et al.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 336, Num 5, pp 403-408, issn 0016-1152, 6 p.Article

Separation of titanium, iron and aluminiump on a chelating resin with benzoylphenyldroxylamine group and application to bauxite and clayDAS, J; POBI, M.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 336, Num 7, pp 578-581, issn 0016-1152, 4 p.Article

Simultaneous ion-chromatography of alkali, alkaline earth and heavy metal ions with conductivity and indirect UV detection : comparison of eluents containing organic complexing acids and copper sulfateYAN, D; SCHWEDT, G.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 338, Num 2, pp 149-155, issn 0016-1152, 7 p.Article

Speciation of tetraalkyllead compounds by flow injection - atomic absorptin spectrophotometryBORJA, R; DE LA GUARDIA, M; SALVADOR, A et al.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 338, Num 1, pp 9-15, issn 0016-1152, 7 p.Article

Thin-layer chromatographic behaviour and separation of rare earths in silica gel-aqueous alkali metal chloride systemsISHIDA, K; UCHIDA, Y; NINOMIYA, S et al.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 336, Num 5, pp 419-422, issn 0016-1152, 4 p.Article

Trace analysis of germanium. I, Some new aspects for the determination by extraction-spectrophotometry and atomic absorption spectrometrySCHLEICH, C; HENZE, G.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 338, Num 2, pp 140-144, issn 0016-1152, 5 p.Article

Ultraviolet multiwavelength absorptiometry (UVMA) for the examination of natural waters and wastewaters. I, General considerationsTHOMAS, O; GALLOT, S.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 338, Num 3, pp 234-237, issn 0016-1152, 4 p.Article

An automated solid sample analysis systemKURFÜRST, U; KEMPENEER, M; STOEPPLER, M et al.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 337, Num 3, pp 248-252, issn 0016-1152, 5 p.Conference Paper

Analytical method for determination of iodothyronineglucuronides for evaluation of kinetic parameters of UDP-glucuronyltransferaseKOSTNER, C; NIKOLOV, J; RIEDEL, E et al.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 337, Num 1, pp 56-57, issn 0016-1152, 2 p.Conference Paper