1/20
Chlorate
2/20
Hypochlorite
3/20
Chlorite
4/20
Sulfite
5/20
Ammonium
6/20
Nitrite
7/20
Dihydrogen Phosphate
8/20
Phosphate
9/20
Cyanide
10/20
Chromate
11/20
Dichromate
12/20
Carbonate
13/20
Permanganate
14/20
Acetate
15/20
Hydrogen Phosphate
16/20
Hydroxide
17/20
Sulfate
18/20
Perchlorate
19/20
Nitrate