Conclusion The use of SPE procedures has been growing in the past few years due to their
advantages offered for trace element determinations, namely conservation of species, good …

The direct determination of toxic metal ions, in environmental samples, is difficult because of
the latter's presence in trace concentration in association with complex matrices, thereby …

In the present paper a procedure for preconcentration and determination of vanadium and
copper in seawater using inductively coupled plasma optical emission spectrometry (ICP …

Macronutrient elements (C, N and P) and micronutrient elements (Fe, Co, Cu, Zn and Mn)
are widely measured in their various physico-chemical forms in open ocean, shelf sea …

Ben shu nei rong bao kuo: xu lun, Yuan zi xi shou guang pu fa de li lun ji chu, Yuan zi xi
shou guang pu yi qi, Yuan zi hua guo cheng he ji li, Fen xi ji shu, Gan rao ji qi xiao chu fang …

The adsorption behavior of multiwalled carbon nanotubes (MWNTs) toward copper has
been investigated systemically, and a new method has been developed for the …

In the earlier parts of this series of reviews [1, 2], the most relevant flowing stream techniques
(namely, segmented flow analysis, continuous flow analysis, flow injection (FI) analysis …

Copper, as a heavy metal, is toxic for many biological systems. Thus, the determination of
trace amounts of copper in environmental samples is of great importance. In the present …

An on-line solid phase extraction (SPE) preconcentration system coupled to flame atomic
absorption spectrometer (FAAS) was developed for determination of copper and cadmium at …

An atomic absorption spectrophotometric method for the determination of trace copper after
adsorption of its 1-nitroso-2-naphthol-3, 6-disulfonic acid chelate on Ambersorb 572 has …