DETERMINATION BY FLAMELESS ATOMIC ABSORPTION SPECTROMETRY OF MOLYBDENUM IN TILL AND SEDIMENTS.KONTAS E.1976; J. GEOCHEM. EXPLOR.; NETHERL.; DA. 1976; VOL. 5; NO 3; PP. 400-402; 2 ILL.Article

RAPID DETERMINATION OF GOLD BY FLAMELESS ATOMIC ABSORPTION SPECTROMETRY IN THE PPB AND PPM RANGES WITHOUT ORGANIC SOLVENT EXTRACTIONKONTAS E.1981; AT. SPECTROSC.; ISSN 0195-5373; USA; DA. 1981; VOL. 2; NO 2; PP. 59-61; ABS. FRE/GER; BIBL. 6 REF.Article

PUROSEDIMENTTIEN METALLIPITOISUUKSIIN VAIKUTTAVISTA TEKIJOEISTAE = FACTEURS AFFECTANT LA TENEUR EN METAUX A L'ETAT DE TRACE DES SEDIMENTS FLUVIATILESKONTAS E.1979; GEOL. TUTKIMUSL., TUTKIMUSRAP.; FIN; DA. 1979; NO 34; PP. 9-28; ABS. ENG; BIBL. 9 REF.; 17 ILL.Article

AN IMPROVED POTASSIUM BROMIDE PELLET METHOD FOR THE MEASUREMENT OF I.R. SPECTRA OF HYGROSCOPIC COMPOUNDSNORTIA T; KONTAS E.1973; SPECTROCHIM. ACTA, A; G.B.; DA. 1973; VOL. 29; NO 7; PP. 1493-1495; BIBL. 6 REF.Serial Issue

Analytical methods for determining gold in geological samplesKONTAS, E.1993, Vol 114, issn 0781-4240, 41 p.Serial Issue

Gold contamination of the fine fraction of till during sampling and sample preparationKONTAS, E.Journal of geochemical exploration. 1991, Vol 39, Num 3, pp 289-294, issn 0375-6742Article

Determination of gold and palladium by aqua regia digestion, stannous chloride-mercury coprecipitation and flameless atomic absorptionKONTAS, E.1993, Vol 114, pp 29-32, issn 0781-4240Article

Gold concentrations of some reference samples - discussionKONTAS, E.1993, Vol 114, pp 39-41, issn 0781-4240Article

A potential systematic error in the analysis of gold samples stored in plastic containersHAMALAINEN, L; KONTAS, E.Applied geochemistry. 1992, Vol 7, Num 3, pp 287-288, issn 0883-2927Article

Reductive coprecipitation as a separation method for the determination of gold, palladium, platinum, rhodium, silver, selenium and tellurium in geological samples by graphite furnace atomic absorption spectrometryNISKAVAARA, H; KONTAS, E.Analytica chimica acta. 1990, Vol 231, Num 2, pp 273-282, issn 0003-2670, 10 p.Article

Comparison of three analytical methods in the determination of gold in six Finnish gold ores, including a study on sample preparation and samplingJUVONEN, R; KONTAS, E.Journal of geochemical exploration. 1999, Vol 65, Num 3, pp 219-229, issn 0375-6742Article

Tellurium in till and origin of tellurium in the human bodyKONTAS, E; NISKAVAARA, H.1993, Vol 18, pp 143-146, issn 0782-8535Article

Gold, palladium and tellurium in South African, Chinese and Japanese geological reference samples = L'or, le palladium et le tellurium dans des échantillons géologiques de référence d'Afrique du Sud, de Chine et du JaponKONTAS, E; NISKAVAARA, H; VIRTASALO, J et al.Geostandards newsletter. 1990, Vol 14, Num 3, pp 477-478, issn 0150-5505, 2 p.Article

Rapid determination of Au and Pd AT ng/g level in geological samples by flameless atomic absorption = Détermination rapide de l'Au et du rapport Pd/AT dans les échantillons géologiques par absorption atomique sans flammeKONTAS, E; NISKAVAARA, H; VIRTASALO, J et al.Nordic atomic spectroscopy and trace element conference. 10. 1985, 88Conference Paper

Till geochemistry of gold, arsenic and antimony in the Seinäjoki district, western FinlandLESTINEN, P; KONTAS, E; NISKAVAARA, H et al.Journal of geochemical exploration. 1991, Vol 39, Num 3, pp 343-361, issn 0375-6742Article

Humuksen Kaytto malminetsinassa = L'utilisation de l'humus dans la prospection minière = The use of humus in ore prospectingILVONEN, E; KOKKOLA, M; KONTAS, E et al.1986, Vol 38, Num 4-5, pp 85-90, issn 0046-5720Article

Flameless atomic absorption determination of gold and palladium in geological reference samples = Détermination par absorption atomique sans flamme de l'or et du palladium dans des échantillons géochimiques de référenceKONTAS, E; NISKAVAARA, H; VIRTSALO, J et al.Geostandards newsletter. 1986, Vol 10, Num 2, pp 169-171, issn 0150-5505Article

Kultasormuksen aiheuttama kontaminaatio = Contamination d'échantillons par des anneaux en orHARTIKAINEN, A; KONTAS, E; SALMINEN, R et al.1983, Vol 35, Num 8, issn 0046-5720, 132Article

The Outokumpu-Jormua ophiolite belt in Eastern Finland and preliminary data on its PGE distributionVUOLLO, J. I; PIIRAINEN, T. A; NYKÄNEN, V et al.International geological congress. 1992, 2Vol, p. 136Conference Paper

Anthropogenic noble-metal enrichment of topsoil in the Monchegorsk area, Kola Peninsula, Northwest RussiaBOYD, R; NISKAVAARA, H; KONTAS, E et al.Journal of geochemical exploration. 1997, Vol 58, Num 2-3, pp 283-289, issn 0375-6742Conference Paper