IE

IE - Ion Electrodes Series

Standard Range Mono Ion Selective Electrodes

Model Description Concentration Lower
Limit
(ppm)
Temp. Main
interferences
pH ISAB
201/NH4 Ammonium
(NH4+)
1M-10-6M 0,02 0-50 K+=1,2×10-1,
Na+=2,0×10-3,
Mg2+=2,0×10-4
11-13 4MLiAc
201/BA Barium
(Ba2+)
1M-5×10-6M 10 0-50 Na+=4×10-4,
K+=9×10-3,
Ca2+=2,5×10-3
5-9 4MLiAc
201/BR Bromide
(Br)
1M-5×10-6M 0,4 0-80 I, S2-, CNmust
be absent,
OH=3×10-5,
Cl=2.4×10-3
2-12 5M
NaNO3
201/CD Cadmium
(Cd2+)
10-1-10-6M 0,2 0-80 Ag+, Hg2+,
Cu2+<10-7M
3-7 5M
NaNO3
201/CA Calcium
(Ca2+)
1M-5×10-7M 0,02 0-50 Mg2+, Ba2+,
Pb2+, Zn2+, Na+
4-9 4MKCl
201/CL Chloride
(Cl-)
1M-5×10-5M 1,8 0-80 Br, I, CN must
be absent,
S2-must be<10-7M
2-11 5M
NaNO3
201/CU Copper
(Cu2+)
1M-5×10-6M 0,3 0-80 S2-, Ag+, Hg2+
should be absent
Cl, Brinterfere
0-7 5M
NaNO3
201/CN Cyanide
(CN)
10-2-10-6M 0,03 0-80 S2 must be
<10-7M,I=1,0
10-14 5M
NaOH
201/F Fluoride
(F)
1M-5×10-7M 0,01 0-80 OH=10-1 5-8 TISAB
201/I Iodide
(I)
1M-10-7M 0,02 0-80 S2 must be
<10-7M/CN=1,0
3-12 5M
NaNO3
201/PB Lead
(Pb2+)
10-1-5×10-6M 1,0 0-80 S2-, Ag+, Hg2+
should be absent,
Cd2+, Cu2+, Fe3+
interfere
0-9 5M
KNO3
201/NO Nitrate
(NO3)
1M-5×10-6M 0,08 0-50 Cl, NO2, Br, SO42-,
F, ClO3, ClO4
3-10 1M
KH2PO4
201/K Potassium
(K+)
1M-10-6M 0,04 0-50 Na+, Ca2+, Rb+,
Mg2+, Cs+, NH4+
4-9 TEAC
201/AG Silver
(Ag+)
1M-10-7M 0,01 0-80 S2-, Hg2+
must be absent
2-9 5M
NaNO3
201/NA Sodium
(Na+)
Sat.-10-6M 1ppb -5-+70 Li+, K+,
NH4+/Ag should
be absent
9-12 SISAB

Combination Ion Selective Electrodes

Model Description Concentration Lower
Limit
(ppm)
Temp. Main
interferences
pH ISAB
201/NH4/CO Ammonium
(NH4+)
0,5 – 5 x -10-5 9,000-0,9 0-50 K+, Na+ 0-8,5 CH3COOH
201/CA/CO Calcium
(Ca2+)
10-1 – 5 x 10-7 4,010 – 0,02 0-50 Ba++, Al+++, Sr++
3,5-11 KCL
201/CL/CO Chloride
(Cl-)
1 – 3 x 10-6 35,500 – 1 5-50 I+, Br, CN, S 2-11 5M
NaNO3
201/F/CO Fluoride
(F)
10-1 – 1 x 10-6 1,900 – 0,02 5-50 OH 4-8 TISAB
201/NO/CO Nitrate
(NO3)
1 – 7 x 10-6 62,000 – 0,4 0-50 Cl, NO 2-11 4M
(NH4)2SO4
201/K/CO Potassium
(K+)
1 – x 10-6 39,000 – 0,04 0-50 Cs+, NH4+ 1-9 TEAC
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