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Use this kit for quantitative nitrate analysis of essentially any aqueous sample, from wastewater to soil and plant extracts. This test tube format kit is to be used with your colorimeter or spectrophotometer capable of reading at 540nm± 20nm. NECi's recombinant Nitrate Reductase drives all Nitrate to Nitrite using NADH, which reacts with color reagents under acidic conditions to produce a visible color.
25 Sample or 100 Sample Analysis
Low Range (0.05 ppm-1.0 ppm Nitrate-N) or Standard Range (1.0 ppm-10.0 ppm Nitrate-N)
Freshwater or Saltwater Sample Analysis
Recombinant AtNaR fermented according to strict QA/QC procedures with reagent grade water and analytical grade sugars and salts, ensuring lot-to-lot consistency, reliablility, and stability
Purified to Homegeneity by Immobilized Metal Affinity Chromatography Guarantees Greater than 95% Purity
Freeze Dried Stable Indefinitely at -20°C, 2 Years at 4°C, 1 Year at 25°C (RT)
Stable in Working Solution for 1 Year at -20°C, 2 Weeks at 4°C, 8 Hours at 25°C (RT)
Small Sample Volume and Enzyme Reagents Offer Sustainability and No Hassle Shipping, Storage and Disposal for Your Laboratory
Number of tests - Low Range ID - Standard Range ID
25 tests - NTK-TTLR-25 - NTK-TTSR-25
100 tests - NTK-TTLR-100 - NTK-TTSR-100
*Saltwater option is available on all product sizes and ranges.*
Standard Range Test Tube Format Nitrate Test Kit Instructions: 25 Samples
Low Range Test Tube Format Nitrate Test Kit Instructions: 25 Samples
Standard Range Test Tube Format Nitrate Test Kit Instructions: 100 Samples
Low Range Test Tube Format Nitrate Test Kit Instructions: 100 Samples
SDS for Test Tube Format and Microplate Format Nitrate Test Kits
You will need a graduated cylinder, variable pipetters, a test tube vortex-type mixer, colorimeter or spectrophotometer with glass or plastic cuvettes, clean and nitrate-free 13 x 100mm test tubes, a timer, Nitrate-free deionized water, concentrated HCl, and ice.
For more detailed information about this kit, please view the instruction sheet.
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Kits purchased to use in classroom demonstrations or projects may be eligible for discounts. Complete survey HERE
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Enzyme Based Analytical Chemistry
Test kits for laboratories, agriculture, homeowners, and more
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