Reagent kit for HI 38020 (100 tests free chlorine and total chlorine tests 100)
HI38020-200 – Reagents for CTK Chlorine Free & Total
฿2,835.50
Reagent kit for HI 38020 (100 tests free chlorine and total chlorine tests 100)
Out of stock
Weight | 0.000 kg |
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Nitrate is reduced to nitrite in the presence of cadmium. The nitrite thus produced reacts with the reagent to yield an orange compound. The amount of color developed is proportional to the concentration of nitrate present in the aqueous sample.