literature review

Kluhaws et d. (51) have rcponed iba ckomatog.phic det mimno! ofbisn h(m),
copps(tr) ud palladiun(Io using dim.tbyl dithiophosphonc acid as conpl€xing reagenr i.
re6. phas.. YMC ODC .lured vnh i dtue of ac.tonit ilc manmol qta (70: 20: l0
v!/v) 9ih a noy 6rc 0.6 r /nio rnd d€rddon.t 295 m. Lind c.libadon B. obtain€d
wnn 2s - 125 Ag aliqnotof@h n.tal vnn d.t.crion lini$ of0.4 08ng/i.j€clio.
Mabd.t.l (s2) nave i.po'ted rhc HPLC der.minarion of cadniun, non, Iqd and
mddryuring 2-@tylplridiie-4-phenyll-rhiosdicd!&on (APPT) ddivarizing€.nr Using
p.€collm dfivadzadoq dtrs. pha. HW6il ODS colunn (r !n). The conplex* w€re
.lured wnh nerha.ol,ac€tonirrilc.vard cont.inin8 sodiud ac.tare bd tcrraburyl lnmonilm
bronide as io. pairing ag€nts (3o:40:28 lrytr/rlrJ.
Imaculada €t sl (s3) hrrc rcponed thc mix.d nicelte bded lo lh. deleminarion ofCD,
Cr alkyl sulphate surfaclels
xircng d d (sr) hare r.poned rhe spefopnolooctric der.mjnarion of Sb(u) / Sb(9
a cohplexes witb bbnoprrogdlol red in sdium dodccytslphatc / nonytphenorypot
cthoxyerh.nol mixed dicell..nedia Beer's law ws obey.d orerthe,mgeO I - 21!gml-r, Sb
(IrD with nol! abso.pivjry d s38 m b.ine 4s x tornol'cm.rand d.rdion linitO04 ug
qussain .r al. (s5) have leron€d rne spedrcsopic d€thi.arion ofco( ), cuor) md
Ni(n) a compl.x.s of hydruin. ddivcd Schill b.se tigand3 mix.d tigand hyd@ine d..ived
$hiffbe ligan& dd fi€n md.l@nddes w.r. syntheiad, Md ch@ddiz.