NECi Superior Enzymes

- Model NTK-ND-25 - NADH Disappearance Test Kit-25 Samples


*ND-100 Pictured Accurate and Reliable Results, Economical, Environmentally Benign Measures within Standard Range (0.5 ppm - 10.0 ppm Nitrate-N) Choose from Analysis of 25 or 100 Samples Use this kit to obtain quantitative nitrate data within standard range by measuring NADH Disappearance. Measures nitrate content in food extracts and other aqueous extracts or samples. Confirmed by NECi to provide accurate results when used in conjunction with Carrez's Reagent in meat, milk, and whey. Use your standard food sample preparation method or contact NECi for more information.

You will need graduated cylinders, variable pipetters, spectrophotometer capable of reading at 340 nm± 20nm, a timer, dionized nitrate-free water, ice, and extra cuvettes.

Each Kit Contains:

  • Assay Buffer (liquid)
  • NADH (freeze-dried)
  • Nitrate Reductase (freeze-dried)
  • Enzyme Diluent
  • 100ppm Nitrate-N Standard
  • Microcentrifuge Tubes
  • Cuvettes (UV compatible)

For more detailed information regarding this kit, please refer to the instruction sheet.

Animal Origin Free.  Fast and Economical Shipping.

Call (1-888-NITRATE or 1-888-648-7283) for bulk and repeat order discount prices.

For inquiries regarding orders, contact

For technical support, contact


Questions? Call 1-888-NITRATE or 1-888-648-7283

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