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