Afzali, D., B. Bahadori, F. Fathirad, 2013. Ultrasoundassisted
emulsification/microextraction based on
solidification of trace amounts of thallium prior to
graphite furnace atomic absorption spectrometry
determination. Toxicological & Environmental
Chemistry, 95; 1080-1089.
Asami, T., C. Mizui, T. Shimada, M. Kubota, 1996.
Determination of thallium in soils by flame atomic
absorption spectrometry. Fresenius Journal of
Analytical Chemistry, 356; 348-351.
Arzate, S.G., A. Santamaria, 1998. Thallium toxicity.
Toxicology Letters, 99; 1-13.
Breimer, R.F., J. Vogel, C.G. Ottow, 1989. Fluorine
contamination of soils and earthworms (Lumbricus
spp.) near a site of long-term industrial emission in
southern Germany. Biology and Fertility of Soils, 7;
297-302.
Chamsaz, M., M.H. Arbab-Zavar, A. Darroudi, T. Salehi,
2009. Preconcentration of thallium (I) by single drop
microextraction with electrothermal atomic absorption
spectroscopy detection using dicyclohexano-18-crown-
6 as extractant system. Journal of Hazardous Materials,
167; 597-601.
Dadfarnia, S., T. Assadollahi, A.M. Haji Shabani, 2007.
Speciation and determination of thallium by on-line
microcolumn separation/preconcentration by flow
injection–flame atomic absorption spectrometry using
immobilized oxine as sorbent. Journal of Hazardous
Materials, 148; 446-452.
Dadfarnia, S., A.M. Haji Shabani, 2010. Recent
development in liquid phase microextraction for
determination of trace level concentration of metals.
Analytica Chimica Acta, 658; 107-119.
Escudero, L.B., R.G. Wuilloud, R.A. Olsina. 2013.
Sensitive determination of thallium species in drinking
and natural water by ionic liquid-assisted ion-pairing
liquid–liquid microextraction and inductively coupled
plasma mass spectrometry. Journal of Hazardous
Materials, 244–245; 380-386.4
Gao, J., G. Gu, X. Liu, T. Chen, 1985. Spectrophotometric
determination of trace amounts of thallium with 7-(4,5-
dimethylthiazolyl-2-azo)-8-hydroxyquinoline-5-
sulphonic acid. Talanta, 32; 1072-1073.
Gworek, B., 1992. Inactivation of cadmium in
contaminated soils using synthetic zeolites.
Environmental pollution, 75; 269-271.
Hawley, G.G., R.J. Lewis, 1993. Condensed Chemical
Dictionary. 12th ed., Van Nostrand, New York.
Jamshidi, R., D. Afzali, Z. Afzali, 2011. Determination
trace amounts of thallium after separation
andpreconcentration onto nanoclay loaded with 1-(2-
pyridylazo)-2-naphthol as a new sorbent. International
Journal of Environmental Analytical Chemistry, 91;
821-827.
Janssen, M.P., R. Hogervorst, 1993. Metal accumulation
in soil arthropods in relation to micro-nutrients.
Environmental Pollution, 79; 181-189.
Lee, G., H.M. Lee, Y.R. Uhm, M.K. Lee, C. Rhee, 2008.
Square-wave voltammetric determination of thallium
using surface modified thick-film graphite electrode
with Bi nanopowder. Electrochemistry
Communications. 10; 1920-1923.
Nukatsuka, I., H. Seitoh, K. Ohzeki, 2004. Solid-phase
extraction with slurry injection of the resin into ETAAS
for trace determination of thallium in natural water.
Microchimica Acta, 148; 177-182.
Otruba, V., J. Stepankova, J., Sommer, 1994. Selective
preconcentration of thallium on modified silica gel for
its determination by flame emission and absorption
spectrometry. Talanta, 41; 1185-1190.
Regueiro, J., M. Llompart, C. Garcia-Jares, J.C. Garcia-
Monteagudo, R. Cela, 2008. Ultrasound- assisted
emulsification–microextraction of emergent
contaminants and pesticides in environmental waters.
Journal of Chromatography A, 1190; 27-38.
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