Nitrite Assay Kit (Water And Soil)

Operation Equipment: Spectrophotometer

Note: Take two or three different samples for prediction before test.

Catalog Number: AK0432

Size: 50T/48S

Product Description:

Nitrite  exists  widely  in  water  and  soil,  which  is  an  important  intermediate  of  organic  nitrogen decomposition. It may cause cancer of digestive system if intake too much.

 

In acidic condition, nitrite is reacted with aminobenzene sulfonic acid to form diazo-compound, then the compound   is   reacted   with  N- 1-naphthylethylenediamine   dihydrochloride   to   form   purple-red   azo compound, which can be detected by colorimetric assay at 540 nm.

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