Chemistry Reference
In-Depth Information
TABLE 8.8 (continued)
Determination of Metals of the V, VI, VII, and VIII Group at Carbon Paste Electrodes, Sensors, and Detectors: Survey of Methods
and Selected Studies
Type of CPE
(Modiier)
Technique
(Mode)
Measuring Principles
(Method Sequences)
Linearity Range
(LOD;
t
ACC
/
t
R
)
Other Speciication
(Remarks)
Ion, Species
Sample(s)
Ref(s)
Pd
II
C/PO.
(azomethine)
CSV
Interaction.with.modif.
Cathodic.redn.
(2.×.10
−7
.M.Pd)
ores.(Cu-Ni-S)
modif.:.comp..with.properties.
of.liquid.crystals;.
E
R
.=.0.→.
−1.5.V
No.interfs..of.Pt-.and.
Fe-metals
[2331]
Pd
II
C/PO.(TR,.
in situ
)
DPASV
adsort..accum..by.compl.
Anodic.reoxidn.
1-450.μg.L
−1
.(1.μg.L
−1
,.
120.s)
Fresh.water,.
catalysts
TR:.thioridazine
incl..interfs..studies
[2332]
Pd
II
,.Me
II
C/LP.+.Gl.
(DMG,.
in situ
)
DPCSV
accum..by.chelating
Cathodic.redn.
(1.×.10
−8
.M,.120.s)
Tea.extract,.rice,.
human.hair
LP.+.GL:.liquid.parafin.+.
glycerol;.Me
II
:.simult..detn..
of.Hg,Co.&.Ni
[234]
Pd
II
C/PO.(DMG)
EC-FIA
accum..by.chelating
Amperometric.detc.
5.×.10
−7
−1.×.10
−4
.M
Model.solns.
modif.:.embedded.in.the.
CP-bulk
[2333]
Pd
II
.(PdCl
4
2−
)
C/PO.
(Na-humate)
LSV
o.c..accum..by.
ion-pairing
MEx;.anodic.reoxidn.
9.×.10
−8
−5.×.10
−6
.M.
(5 ×.10
−8
.M)
Noble.metal.
solns.,.waste.
catalysts
s.e.:.(a).BR-buffer.(pH.2.8),.
(b).1.M.HCl;.quant..via.a.
couple.of.peaks
[1700]
Os
IV
.Ir
III
,.Pt
IV
C/SO.(CTAB.or.
SPX;.applied.
in situ
)
DPCSV,.
POT.(titr.)
accum..via.ion-pairing.
as.CTA(
Sept
)
+
;.
MeCl
6
3(4)−
/extraction;.
cathodic.redn.
1-50.×.10
−8
.for.Os.(5.×.
10
−9
.M.Os;.1.min)
Wastewater.
(spiked)
SPX: Septonex
:.
1-(ethoxycarbonyl)-
pentadecyltrimethyl-
ammonium.bromide;.
stoichiometry.studied.by.
SPX-titration.and.UV-vis
[736,1636,.
2334]
Search WWH ::
Custom Search