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Sigma Aldrich Fine Chemicals Biosciences Griess reagent modified10G
Supplier: Sigma Aldrich Fine Chemicals Biosciences G441010G

Griess reagent is based on Griess reaction. The components include naphthylethylenediamine dihydrochloride suspended in water and sulphanilamide in phosphoric acid. This reagent reacts with nitrite in samples to form a purple azo product absorbance of which is measured at 546 nm.
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