Nitrachek has been the leading instrument for rapid determination of Nitrate concentrations in Crops / Plants & Soil for many years. It is widely used by Farmers &  Growers across Europe & North America with over 6500! instruments sold to date.

Example of just a few of the establishments which have evaluated Nitrachek:

Pennsylvania State University:

UNIVERSITY of DELAWARE, Agricultural Science Dep't (Plant soil sci) Newark DE

Warwick University (UK) A series of course funded by the HDA to instruct Farmers & Growers in the use of Nitrachek when measuring Nitrate in Lettuce & Spinach 

Further information can be found on our EU Distributors website: 

                              Challenge Agriculture