Thermo Fisher Scientific Ion Selective Electrodes Copper - Manual (Page 25)

25
sure concentration
numbers within each
decade are increasing
with increasing
concentration.
incorrect sign be sure to note sign
of millivolt number
correctly
incorrect standards prepare fresh
standards
wrong units used apply correct
conversion factor:
10
-3
M = 63.5 ppm
Cu
+2
complexing agents check section
in sample entitled
Precipitation and
Complexation; use
titration
SPECIFICATIONS
Concentration Range:
1X10
-1
to 10
-8
M Cu
+2
(6354 to 6.4X10
-4
ppm)
pH Range:
2 to 12
Temperature Range:
0 o - 80 o C
Resistance:
< 1 Mohm
Reproducibility: +/-2%
Samples:
aqueous solutions only:
no organic solvents
Size:
110 mm length
12 mm diameter
1 m cable length
Storage:
store in cupric solution