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