1
Ammonium
NH4 +
2
Acetate
C2H3O2 -
3
Chlorate
ClO3 -
4
Chlorite
ClO2 -
5
Cyanide
CN-
6
Hydroxide
OH-
7
Hypochlorite
ClO-
8
Nitrate
NO3 -
9
Nitrite
NO2 -
10
Perchlorate
ClO4 -
11
Carbonate
CO3 -2
12
Sulfate
SO4 -2
13
Sulfite
SO3 -2
14
Phosphate
PO4 -3
15
Phosphite
PO3 -3