Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Abnova™ Nitrate/Nitrite Colorimetric Assay Kit

Provides an accurate and convenient method for measurement of total nitrate/nitrite concentration in a simple two-step process.

Manufacturer:  Abnova™ KA1342

Catalog No. 89-024-624

Add to cart



  • First step is the conversion of nitrate to nitrite utilizing nitrate reductase
  • Second step is the addition of the Griess Reagents which convert nitrite into a deep purple azo compound
  • Photometric measurement of the absorbance due to this azo chromophore accurately determines NO2- concentration


Nitrate/Nitrite Colorimetric Assay Kit is a measurement for detecting total nitratr/nitrite concentration.
1 Vial Nitrate/Nitrite Assay Buffer, 2 vials Nitrate Reductase Enzyme preparation, 2 vials Nitrate Reductase Co-factor preparation, 1 vial Nitrate standard, 1 vial Nitrite standard, 2 vials Griess reagent R1, 2 vials Griess reagent R2, 3 plates 96-well solid plate (colorimetric assay), 3 covers 96-well cover sheet
Store the kit at -20°C temporarily. For best results, store the components as described in the protocol.
Nitrate/Nitrite Colorimetric Assay Kit
Functional Study
1 Kit
Provide Content Correction

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit