AsO43-
arsenate
PO43-
phosphate
ClO3-
chlorate
NO3-
nitrate
SO32-
sulfite
SO42-
sulfate
HCO3-
hydrogen carbonate (bicarbonate)
ClO4-
perchlorate
S2O32-
thiosulfate
CrO42-
chromate
CN-
cyanide
MnO4-
permanganate
BO33-
borate
OH-
hydroxide
ClO2-
chlorite
CH3CO2-
acetate
O22-
peroxide
NO2-
nitrite
Cr2O72-
dichromate
ClO-
hypochlorite
CO32-
carbonate