The Kusuri Nitrate Test Kit comprises of 3 x 10 foil sealed tablets, test tube with cap, plastic acetate colour match chart with colour breaks at 0,10,25,50,75 and 100 mg/L.

Readable range 0 to 100 mg/L. Full instructions are included, along with water quality guidelines.

Please Note this test kit will not give an accurate reading with salt in solution.