產品目錄

一般常用離子選擇電極規格表

TYPE  ppm  Slope mv pH Range  Interference Ref Solution
NH4+ AMMONIUM 0.1~18,000 55 ±3 mV Above 11 Volatile amines Ref solution
NH3 AMMONIA 0.01~17,000 56 ± 3mV  Above 11 Volatile amines Ref solution
Br- Bromide 0.4~79,900 57 ± 3mV  2 ~ 14 pH I-,CN-,S-- KNO3(2)
CL- Chloride 1.8~35,500 56 ± 3mV  2 - 11 I-,S--,Br-,CN- KNO3(2)
CU + +
Copper
0.01~6,530  27 ± 2mV 2 - 12 Ag+, Hg++ Cl-,Br-, Fe++,Cd++ KNO3(2)
CN- Cyanide 0.1 ~ 260  57 ± 2mV 2 - 13 S--,I-,Br-,Cl-  KNO3(2)
 F- Fluoride 0.02 ~ 5,000 57 ± 2mV  5 - 8  OH-  KCl(1)
I- Iodide 0.01 ~ 127,000 57 ± 3mV  0 - 14  S--,CN-,Br- KNO3(2)
Pb++ Lead 0.2 ~ 20,700 26 ± 3mV  3 - 8 Ag+, Hg++ KNO3(2)
K+ Potassium 0.04 ~ 39,000 56 ± 3mV 2 - 12 Cs+,NH4+ NaCl(3)
 Ag+ Silver 107900 - 0.01 57 ± 2mV  2 - 8  Hg++, Hg+  KNO3(2)
S- - Sulfide 32100 - 0.003 27 ± 2mV Above 11 Hg++, Hg+  KNO3(2)
Na+ Sodium  0.02 ~ 50,000 56 ± 3mV 5 - 12 H+ ,Li+, Ag+ NH4Cl(4)
Ca++ 
Calcium
0.2 ~ 40,000  26 ± 2mV  3 - 10 Pb++,Hg++,Cu++ Ni++ KNO3(2)