Concepedia

On-line preconcentration system for lead determination in seafood samples by flame atomic absorption spectrometry using polyurethane foam loaded with 2-(2-benzothiazolylazo)-2-p-cresol

Valfredo Azevedo Lemos, Sérgio L.C. Ferreira

Analytica Chimica Acta · 2001 · 84 citations · 38 references

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References

38

Absorption by polyurethane foams; new method of separation

H. J. M. Bowen · Journal of the Chemical Society A Inorganic Physical Theoretical · 1970 · 157 citations

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Determination of cadmium, lead and copper in water samples by flame atomic-absorption spectrometry with preconcentration by flow-injection on-line sorbent extraction

Zhao‐Lun Fang, Tiezheng Guo, B. Welz · Talanta · 1991 · 118 citations

, , +15

Cloud point extraction of lead in saliva via use of nonionic PONPE 7.5 without added chelating agents

Michaela Luconi · Talanta · 2000 · 100 citations · Full text

, , +11

Polyurethane foams and microspheres in analytical chemistry

T. Braun, A.B. Farag · Analytica Chimica Acta · 1978 · 99 citations

, , +12

Fullerenes as Sorbent Materials for Metal Preconcentration

Mercedes Gallego, Yaneira Petit de Peña, Miguel Valcárcel · Analytical Chemistry · 1994 · 93 citations

, , +8