--> Bayani da farantin Bayani da launi reagent

--> Mai launi tubu mai launi reagent

COD reagent na sa

1. Mai launi mai launi

Dedicated oxidizer (raba a cikin 3 sikelin: 5-100mg / L, 100-1200mg / L, 1000-2000mg / L)

hadaddun catalyst

Maske

2. launi bambanta bututun bambanta launi

Dedicated oxidizer (raba duka zuwa 2 sikelin: 5-200mg / L, 200-2000mg / L)

hadaddun catalyst