Chemistry Reference
In-Depth Information
Cd
2+
C/PO.(
oxin
.+.
glycerine)
CSV
accum..via.
compl
.
Cathodic.redn.
9.×.10
−8
-1.×.10
−5
.
M.(5.×.10
−8
.M)
Natural.water
oxin.:.8-hydroxyquinoline
Glycerin.served.as.adhesive
[2257]
Cd
2+
,.Pb
2+
C/Nj.(+MF,.
in situ
)
ASV
Electrolytic.accum..via.
amalgamation;.reoxidn.
(5.μg.L
−1
;.5.min)
Natural.water,.
biol..mat.,.
food.stuff
MF.generated.
in situ
.from.Hg
2+
.
ions.(added.to.sample.soln.)
[2258]
Pb
2+
,.Cd
2+
C/Nj.+.TBP.
(PMBP.
in situ
)
CSV
o.c.-accum..+.MEx
Cathodic.redn.
1.×.10
−8
-8.×.10
−6
.
M.Pb.5.×.10
−8
-2.
×.10
−6
.M.Cd
Wastewater,.
human.hair
s.e.:.acetate.buffer.(pH.5)
No.or.little.interfs..from.
common
[2259]
Cd
2+
,.Pb
2+
C/PO.(alga.
Anabaena
)
DPASV
bioaccum..by.compl.
redn.;.anodic.reoxidn.
1.×.10
−6
-8.×.10
−6
.
M.(8.×.10
−6
.M)
Model.solns.
incl..bioaccum..mechanism.
study
CMCPE.regnt..in.0.1.M.HCl
[2260]
Pb
2+
C/Nj.+.TBuP.
(PMBP.
in situ
)
CSV
o.c.-accum.
Cathodic.redn.
1.×.10
−9
-3.×.
10
−7
M
Natural.water,.
powdered.
alloy
modif:.1-phenyl-3-methyl-.
4-benz-oyl-pyrazolone;.no.
serious.interfs.
[2261]
Pb
2+
,.Cu
2+
C/PO.(TPSB)
ASV
accum..via.chelating
redn.;.anodic.reoxidn.
8.×.10
−8
-2.×.10
−6
.
M.(2.×.10
−9
.M;.
20.min)
Natural.waters
modif.:.pyruvaldehyde.
bis-dibutyl.thiosemicarbazone;.
interfs..from.Se
IV
,.Sr
2+
,.Ga
3+
;.
also.detn..of.Cu
2+
[1342]
Cd
2+
,.Pb
2+
.
Cu
2+
C/PO,.C/SO.
(+MF,.
in situ
)
PSA
Electrolytic.accum.
chem..reoxidn..by.Hg
II
5-150.ppb.Me
2+
.
(0.5-1.ppb;.
3.min)
Model.solns.
compr..with.MF(GCE);.studies.
on.simult..detn..of.Me
2+
.
(Cd,Pb,Cu)
[1992]
Cd
2+
,.Pb
2+
C/PO.(CCHA)
DPASV
accum..by.compl.;.MEx
redn.;.anodic.reoxidn.
4.×.10
−8
-3.×.10
−6
.
M.(1.×.10
−9
.M;.
2.min)
Municipal.and.
mineral.waters
CCHA:.
N
-
p
-
chlorophenylcinnamo-
hydroxamic.acid;.CP:.
anodic regnt.
[1388]
Pb
2+
C/Nj.(bPE-AQ)
DPASV
o.c..accum..by.complex.,.
followed.by.cathodic.accum.
Anodic.reoxidn.
2.×.10
−9
-1.×.10
−5
.
M.(1.×.10
−9
.M;.
30.s)
Wastewaters
modif.:.1,4-bis(propen-nyloxy)-
9,10-anthraquinone;.mech..
regnt.
[1454]
Pb
2+
C/PO.(crown.
ethers)
DPASV
accum..via.compl.
redn.;.anodic.reoxidn.
20-100.ppb.
(1 ppb;.30.s)
Alcoholic.
beverages
s.e.:.aqueous.solns..+.40%.
MeOH
simult..detn..of.Cu
II
.also.tested
[1400]
Pb
2+
C/SO.(+MF,.
in situ
)
PSA
Electrolytic.accum.
chem..reoxidn..by.Hg
II
5-150.μg.L
−1
.(1.μg.
L
−1
,.3.min)
Tap,.natural,.
wastewater;.
snow
Hg
II
.added.acted.as.(i).source.of.
MF.and.(ii).the.chemical.
oxidant
[209,2262]
(
continued
)
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