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Results: 1-25/40
Authors:
HEUMANN KG
GALLUS SM
RADLINGER G
VOGL J
Citation: Kg. Heumann et al., ACCURATE DETERMINATION OF ELEMENT SPECIES BY ONLINE COUPLING OF CHROMATOGRAPHIC SYSTEMS WITH ICP-MS USING ISOTOPE-DILUTION TECHNIQUE, Spectrochimica acta, Part B: Atomic spectroscopy, 53(2), 1998, pp. 273-287
Authors:
HEUMANN KG
GALLUS SM
RADLINGER G
VOGL J
Citation: Kg. Heumann et al., PRECISION AND ACCURACY IN ISOTOPE RATIO MEASUREMENTS BY PLASMA SOURCE-MASS SPECTROMETRY, Journal of analytical atomic spectrometry (Print), 13(9), 1998, pp. 1001-1008
Authors:
PONGRATZ R
HEUMANN KG
Citation: R. Pongratz et Kg. Heumann, PRODUCTION OF METHYLATED MERCURY AND LEAD BY POLAR MACROALGAE - A SIGNIFICANT NATURAL SOURCE FOR ATMOSPHERIC HEAVY-METALS IN CLEAN ROOM COMPARTMENTS, Chemosphere, 36(9), 1998, pp. 1935-1946
Authors:
RADLINGER G
HEUMANN KG
Citation: G. Radlinger et Kg. Heumann, IODINE DETERMINATION IN FOOD SAMPLES USING INDUCTIVELY-COUPLED PLASMAISOTOPE-DILUTION MASS-SPECTROMETRY, Analytical chemistry, 70(11), 1998, pp. 2221-2224
Authors:
VOGL J
HEUMANN KG
Citation: J. Vogl et Kg. Heumann, DEVELOPMENT OF AN ICP-IDMS METHOD FOR DISSOLVED ORGANIC-CARBON DETERMINATIONS AND ITS APPLICATION TO CHROMATOGRAPHIC FRACTIONS OF HEAVY-METAL COMPLEXES WITH HUMIC SUBSTANCES, Analytical chemistry, 70(10), 1998, pp. 2038-2043
Authors:
EISENHUT S
HEUMANN KG
Citation: S. Eisenhut et Kg. Heumann, IDENTIFICATION OF GROUND-WATER CONTAMINATIONS BY LANDFILLS USING PRECISE BORON ISOTOPE RATIO MEASUREMENTS WITH NEGATIVE THERMAL IONIZATION MASS-SPECTROMETRY, Fresenius' journal of analytical chemistry, 359(4-5), 1997, pp. 375-377
Authors:
RADLINGER G
HEUMANN KG
Citation: G. Radlinger et Kg. Heumann, DETERMINATION OF HALOGEN SPECIES OF HUMIC SUBSTANCES USING HPLC ICP-MS COUPLING/, Fresenius' journal of analytical chemistry, 359(4-5), 1997, pp. 430-433
Authors:
VOGL J
HEUMANN KG
Citation: J. Vogl et Kg. Heumann, DETERMINATION OF HEAVY-METAL COMPLEXES WITH HUMIC SUBSTANCES BY HPLC ICP-MS COUPLING USING ONLINE ISOTOPE-DILUTION TECHNIQUE/, Fresenius' journal of analytical chemistry, 359(4-5), 1997, pp. 438-441
Authors:
HEUMANN KG
Citation: Kg. Heumann, TO PROFESSOR DR. BALLSCHMITER,KARLHEINZ ON HIS 60TH BIRTHDAY, Fresenius' journal of analytical chemistry, 359(3), 1997, pp. 207-207
Authors:
SCHALL C
HEUMANN KG
KIRST GO
Citation: C. Schall et al., BIOGENIC VOLATILE ORGANOIODINE AND ORGANOBROMINE HYDROCARBONS IN THE ATLANTIC-OCEAN FROM 42-DEGREES-N TO 72-DEGREES-S, Fresenius' journal of analytical chemistry, 359(3), 1997, pp. 298-305
Authors:
NUSKO R
HEUMANN KG
Citation: R. Nusko et Kg. Heumann, CR(III) CR(VI) SPECIATION IN AEROSOL-PARTICLES BY EXTRACTIVE SEPARATION AND THERMAL IONIZATION ISOTOPE-DILUTION MASS-SPECTROMETRY/, Fresenius' journal of analytical chemistry, 357(8), 1997, pp. 1050-1055
Authors:
DIEMER J
HEUMANN KG
Citation: J. Diemer et Kg. Heumann, BROMIDE BROMATE SPECIATION BY NTI-IDMS AND ICP-MS COUPLED WITH ION-EXCHANGE CHROMATOGRAPHY/, Fresenius' journal of analytical chemistry, 357(1), 1997, pp. 74-79
Authors:
DEMORA SJ
LEE PA
GROUT A
SCHALL C
HEUMANN KG
Citation: Sj. Demora et al., ASPECTS OF THE BIOGEOCHEMISTRY OF SULFUR IN GLACIAL MELT WATER PONDS ON THE MCMURDO-ICE-SHELF, ANTARCTICA, Antarctic science, 8(1), 1996, pp. 15-22
Authors:
SCHALL C
HEUMANN KG
DEMORA S
LEE PA
Citation: C. Schall et al., BIOGENIC BROMINATED AND IODINATED ORGANIC-COMPOUNDS IN PONDS ON THE MCMURDO-ICE-SHELF, ANTARCTICA, Antarctic science, 8(1), 1996, pp. 45-48
Authors:
EISENHUT S
HEUMANN KG
VENGOSH A
Citation: S. Eisenhut et al., DETERMINATION OF BORON ISOTOPIC VARIATIONS IN AQUATIC SYSTEMS WITH NEGATIVE THERMAL IONIZATION MASS-SPECTROMETRY AS A TRACER FOR ANTHROPOGENIC INFLUENCES, Fresenius' journal of analytical chemistry, 354(7-8), 1996, pp. 903-909
Authors:
GALLUS SM
HEUMANN KG
Citation: Sm. Gallus et Kg. Heumann, DEVELOPMENT OF A GAS-CHROMATOGRAPHY INDUCTIVELY-COUPLED PLASMA ISOTOPE-DILUTION MASS-SPECTROMETRY SYSTEM FOR ACCURATE DETERMINATION OF VOLATILE ELEMENT SPECIES .1. SELENIUM SPECIATION, Journal of analytical atomic spectrometry, 11(9), 1996, pp. 887-892
Authors:
PONGRATZ R
HEUMANN KG
Citation: R. Pongratz et Kg. Heumann, DETERMINATION OF MONOMETHYLCADMIUM IN THE ENVIRONMENT BY DIFFERENTIAL-PULSE ANODIC-STRIPPING VOLTAMMETRY, Analytical chemistry, 68(7), 1996, pp. 1262-1266
Authors:
WIMSCHNEIDER A
HEUMANN KG
Citation: A. Wimschneider et Kg. Heumann, IODINE SPECIATION IN SIZE-FRACTIONATED ATMOSPHERIC PARTICLES BY ISOTOPE-DILUTION MASS-SPECTROMETRY, Fresenius' journal of analytical chemistry, 353(2), 1995, pp. 191-196
Authors:
RADLEIN N
HEUMANN KG
Citation: N. Radlein et Kg. Heumann, SIZE-FRACTIONATED IMPACTOR SAMPLING OF AEROSOL-PARTICLES OVER THE ATLANTIC-OCEAN FROM EUROPE TO ANTARCTICA AS A METHODOLOGY FOR SOURCE IDENTIFICATION OF CD, PB, TL, NI, CR, AND FE, Fresenius' journal of analytical chemistry, 352(7-8), 1995, pp. 748-755
Authors:
HEUMANN KG
EISENHUT S
GALLUS S
HEBEDA EH
NUSKO R
VENGOSH A
WALCZYK T
Citation: Kg. Heumann et al., RECENT DEVELOPMENTS IN THERMAL IONIZATION MASS-SPECTROMETRIC TECHNIQUES FOR ISOTOPE ANALYSIS - A REVIEW, Analyst, 120(5), 1995, pp. 1291-1299
Authors:
FAIRWEATHERTAIT S
PRENTICE A
HEUMANN KG
JARJOU LMA
STIRLING DM
WHARF SG
TURNLUND JR
Citation: S. Fairweathertait et al., EFFECT OF CALCIUM SUPPLEMENTS AND STAGE OF LACTATION ON THE CALCIUM-ABSORPTION EFFICIENCY OF LACTATING WOMEN ACCUSTOMED TO LOW-CALCIUM INTAKES, The American journal of clinical nutrition, 62(6), 1995, pp. 1188-1192
Authors:
HEUMANN KG
Citation: Kg. Heumann, 2ND REGENSBURG SYMPOSIUM ON MASS-SPECTROMETRY METHODS IN ELEMENT TRACE ANALYSIS REGENSBURG (GERMANY), OCTOBER 6-8, 1993, Fresenius' journal of analytical chemistry, 350(4-5), 1994, pp. 185-185
Authors:
ROTTMANN L
HEUMANN KG
Citation: L. Rottmann et Kg. Heumann, DEVELOPMENT OF AN ONLINE ISOTOPE-DILUTION TECHNIQUE WITH HPLC ICP-MS FOR THE ACCURATE DETERMINATION OF ELEMENTAL SPECIES, Fresenius' journal of analytical chemistry, 350(4-5), 1994, pp. 221-227
Authors:
BEER B
HEUMANN KG
Citation: B. Beer et Kg. Heumann, DETERMINATION OF HEAVY-METALS IN TIO2 WITH ISOTOPE-DILUTION MASS-SPECTROMETRY, Fresenius' journal of analytical chemistry, 350(4-5), 1994, pp. 284-285
Authors:
HORN M
HEUMANN KG
Citation: M. Horn et Kg. Heumann, COMPARISON OF HEAVY-METAL ANALYSES IN HYDROFLUORIC-ACID USED IN MICROELECTRONIC INDUSTRY BY ICP-MS AND THERMAL IONIZATION ISOTOPE-DILUTION MASS-SPECTROMETRY, Fresenius' journal of analytical chemistry, 350(4-5), 1994, pp. 286-292