Skip to content

Most orders ship early week for optimal freshness.

Temperature-Sensitive Shipping

We ship with care to protect product integrity. Need it sooner? We can often accommodate rush orders. Contact us


Shipping Policy
  • Help Me Choose
    • By Setting (Education, Agriculture, or Labs)
      • For Educators and Citizen Science
      • For Agriculture
      • For Laboratories
    • By Analyte (Nitrate or Phosphate)
      • Nitrate
      • Phosphate
    • By Equipment Required
      • No Equipment Needed
      • Spectrophotometer
      • Auto- or Discrete Analyzer or Microplate Reader
  • Commercial Enzymes
    • By Enzyme
      • Alcohol Oxidase (AOx)
      • Catalase (CatR)
      • Fructose Oxidase (FrucOx)
      • Galactose Oxidase (GalOx)
      • Nitrate Reductase (AtNaR and YNaR)
      • Purine Nucleoside Phosphorylase (PNP)
      • Pyranose Oxidase (PyrOx)
    • By What They Do
      • To Measure Alcohols
      • To Measure Fructose
      • To Measure Galactose and Lactose
      • To Measure Glycerol for Biodiesel
      • To Measure Nitrate and Total Nitrogen
      • To Measure Phosphate
      • To Measure Xylitol
      • To Detect Peroxide
      • For Oxygen Removal
  • About
    • About NECi
    • Team
    • Product Literature
    • Distributors
    • News
    • Grants and Awards
    • Citations
    • Videos and Presentations
    • Research and Development
    • Scientific Publications
    • Method Validations
    • Nitrate Color Slider
  • FAQ
    • FAQ - Enzymes
    • FAQ - Analysis On-Site
    • FAQ - Analysis in the Lab
    • FAQ - Test Kit Storage & Stability
    • FAQ - Test Kit Use & Results
    • FAQ - Shipping and Returns
  • Why Enzymes?
  • Contact
NECi NECi logo with blue and green elements and text about water and soil.
0
      • For Educators and Citizen Science
      • For Agriculture
      • For Laboratories
      • Nitrate
      • Phosphate
      • No Equipment Needed
      • Spectrophotometer
      • Auto- or Discrete Analyzer or Microplate Reader
      • Alcohol Oxidase (AOx)
      • Catalase (CatR)
      • Fructose Oxidase (FrucOx)
      • Galactose Oxidase (GalOx)
      • Nitrate Reductase (AtNaR and YNaR)
      • Purine Nucleoside Phosphorylase (PNP)
      • Pyranose Oxidase (PyrOx)
      • To Measure Alcohols
      • To Measure Fructose
      • To Measure Galactose and Lactose
      • To Measure Glycerol for Biodiesel
      • To Measure Nitrate and Total Nitrogen
      • To Measure Phosphate
      • To Measure Xylitol
      • To Detect Peroxide
      • For Oxygen Removal
    • About NECi
    • Team
    • Product Literature
    • Distributors
    • News
    • Grants and Awards
    • Citations
    • Videos and Presentations
    • Research and Development
    • Scientific Publications
    • Method Validations
    • Nitrate Color Slider
    • FAQ - Enzymes
    • FAQ - Analysis On-Site
    • FAQ - Analysis in the Lab
    • FAQ - Test Kit Storage & Stability
    • FAQ - Test Kit Use & Results
    • FAQ - Shipping and Returns
  • Why Enzymes?
  • Contact
Login

Cart

Your cart is empty

Start shopping
  1. Home
  2. News

News

12

© 2026 NECi Superior Enzymes

Enzyme-based analytical chemistry for laboratories, educators, farmers, and citizen scientists.

Visit archived site.

Newsletter

Get notified about new products!

NECi Powered by Shopify
We accept
American Express Apple Pay Diners Club Discover Google Pay JCB Mastercard Visa