View the official ruling from the Environmental Protection Agency HERE. (PDF version)


Finally, NECi's Enzymatic Nitrate Testing Method has been APPROVED and PUBLISHED in the Federal Register!


The Clean Water Act Methods Update Rule for the Analysis of Effluent becomes fully effective 27 September 2017.

Data obtained using these new methods becomes legally defensible 12 September 2017.


Clean Water. Fertile Soil. Serious Science.



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