Thermo Fisher Scientific Ion Selective Electrodes Potassium - Manual (Page 17)

Instruction Manual Potassium Electrode
17
SPECIFICATIONS
Concentration Range: 1M to 1X10
-6
M
(39,000 ppm to 0.04 ppm)
pH Range:
2 to 12
Temperature Range:
0
o
to 40
o
C (continuous); 40
o
to 50
o
C (intermittent)
Resistance:
100 Mohms
Reproducibility: ±2%
Samples:
Aqueous solutions only; no organic solvents
Size:
110 mm length; 12 mm diameter; 1 m cable length
Storage:
Electrode should be stored in dilute potassium standard
ORDERING INFORMATION
CODE NO. DESCRIPTION
EC-K03
Potassium Ion Combination Electrode, epoxy-body
EC-SCS-KO1-BT
Potassium Standard, 0.1 M KCl
EC-SCS-KO2-BT
Potassium Standard, 1,000 ppm K
+1
EC-ISA-KO1-BT
Potassium ISA (Ionic Strength Adjuster), 5 M NaCl