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