Total Nitrogen by Alkaline Persulfate is Here
The new method drives all nitrogen compounds to nitrate. And NECi's enzyme reagents are compatible with the new TN chemistry. Digest your samples and analyze your nitrate using our enzyme reagents. No autoclave or heating block required for the digestion step — just use an InstantPot™ or similar kitchen gadget. Green analytical chemistry for TN, in your lab — or in your kitchen, for education and Citizen Science users.
See the MethodsX Total Nitrogen paper HERE.
The colorimetric results are clear and easy to read, making this method accessible for a wide range of users — from professional labs to classroom and field settings.


