Old and New Flavors of Flame (Furnace) Atomic Absorption Spectrometry

Table 7

Selected papers for miscellaneous applications using FAAS.

Sample (s)	Analyte	Remarks	Pre concentration factor	LOD(μg/L)	Complexing agent	Ref.
Water and certified reference material	Ag	Novel flow injection (FI) online displacement SPE	110	0.2	Sodium diethyl dithiocarbamate	[262]
Water	Cd	New simple flow injection wetting film extraction was desenvolved and used diisobutyl ketone (DIBK) as extraction solvent	35	0.7	Diethyl dithiocarbamate	[263]
Water	Cu	The microextraction was realized using of ethanol as dispersive solvent and 1,2-DCB as extraction solvent.	*	0.5	**	[264]
Water	Cu (II)	Dispersive liquid-liquid microextraction (DLLME) method using dispersive solvent as methanol	42	3	8-Hydroxy quinoline	[265]
Water	Cu and Pb	Online sequential injection (SI) dispersive liquid-liquid microextraction (DLLME)	560 and 265	0.04 and 0.54	ammonium diethyldithiophosphate	[266]
Water, vegetable, Rice and spices	Cu(II) and Fe(III)	SPE method was developed for the determination of the elements	50.0	0.82 and 1.05	N-benzoyl-N-phenylhydroxylamine	[267]
Water	Mn	On-line preconcentration procedure using flow injection with determination by FAAS	30	12.0 and 16.0	5,10,15,20-tetrakis(4-carboxyphenyl)porphyrin	[268]
Seawater, stream water, well water and vegetable	Cd and Pb	Cu(II)-mercaptobenzothiazole was used as a new coprecipitant	150	0.04 and 1.08	**	[269]
Water	Ag	Dispersive liquid-liquid microextraction method with microsample introduction	575	0.018	Dithizone	[270]
Seawater, urine, mineral water, soil and physiological solution	Pb(II) and Fe(III)	Coprecipitation using the violuric acid-copper(II) system and optimization step using two-level full factorial desig	*	0.16 and 0.18	**	[271]
Synthetic metal mixture solution and river water	Pb(II), Cu(II), Cd(II), and Ni(II)	New chelating was used to preconcentrate the metals	~ 200 and ~100 for Cd(II)	0.58, 0.86, 0.65 and 0.92	silica gel modified with gallic acid (GASG)	[272]
River water and Sewage water	Cu	SPE method and copper complex was adsorbed on the naphthalene column	40	2.0	Methylthymol blue	[273]
Environmental	Fe (III), Cu (II), Cr (III), Zn (II), and Pb (II)	New co-precipitation method was developed using an organic coprecipitant, 3-benzyl-4-p-nitrobenzylidenamino-4,5-dihydro-1,2,4-triazole-5-on (BPNBAT) without any carrier element	150, 150, 100, 100, and 50	0.7, 0.3, 0.4, 0.3, and 2.0	*	[274]
Natural water	Be, Pb, Ni, and Bi	Use of syringe loaded with sorbent for the separation and enrichment of the elements	100	0.30, 0.25, 0.20, and 0.34	2 propylpiperidine -1-carbodithioate	[275]

*Not reported; **Not employed.