Электрод ионоселективный КАДМИЙ предназначен для определения концентрации ионов в водных растворах и взвесях (кроме растворов, содержащих вещества, образующих нерастворимые пленки или осадки на поверхности чувствительной мембраны).
Технические характеристики:
Ион |
Рабочий диапазон, рХ |
Линейный диапазон, рХ |
Диапазон значений рН
анализируемого раствора |
Мешающие ионы |
NO2– |
6,0 - 2,5 |
5,0 - 2,5 |
3,4 - 3,8 |
OH–, CN– |
NO3– |
5,2 - 1,0 |
4,3 - 1,0 |
2,0 - 9,0 |
CO32–, Cl–, NO2– |
K+ |
6,0 - 1,0 |
5,0 - 1,0 |
2,0 - 9,0 |
NH4+, Na+ |
Ca2+ |
6,0 - 1,0 |
5,0 - 1,0 |
2,0 - 9,0 |
Mg2+, Ba2+, Zn2+ |
NH4+ |
5,0 - 1,0 |
4,7 - 1,0 |
3,0 - 8,5 |
K+, Na+ |
Ba2+ |
5,2 - 1,0 |
5,0 - 1,0 |
3,5 - 9,0 |
Mg2+, S2–,K+,
Na+, NH4+ |
Ag+ |
6,0 - 1,0 |
5,0 - 1,0 |
3,0 - 9,0 |
Hg2+ |
F– |
6,0 - 1,0 |
5,0 - 1,0 |
4,0 - 7,0 |
Fe3+, Al3+ |
S2– |
6,0 - 1,0 |
5,0 - 1,0 |
13,0 - 14,0 |
Hg2+ |
Cu2+ |
6,0 - 1,0 |
5,0 - 1,0 |
3,0 - 7,0 |
Hg2+, Ag+, Fe3+ |
Pb2+ |
6,0 - 1,0 |
5,3 - 1,0 |
3,0 - 7,0 |
Hg2+, Ag+, Cu2+, Cd2+ |
Cd2+ |
6,0 - 1,0 |
5,0 - 1,0 |
3,0 - 7,0 |
Hg2+, Ag+, Pb2+, Cu2+ |
Cl– |
5,0 - 1,0 |
4,0 - 1,0 |
3,0 - 9,0 |
S2–, I–, Br– |
Br– |
5,3 - 1,0 |
5,0 - 1,0 |
3,0 - 9,0 |
S2–, I–, Cl– |
I– |
6,0 - 1,0 |
5,0 - 1,0 |
3,0 - 9,0 |
S2–, Cl–, Br– |
CN– |
6,0 - 2,0 |
5,0 - 2,0 |
11,0 - 13,0 |
S2–, I–, Ag+ |