Enter the results of your laboratory tests in the fields provided and then click on "Show Classification" to classify your biochar according to the classification system described on the previous page. To revise the values you entered click on "Show Inputs".
For information on interpreting your results and for background information on how the classification system was developed, please click here.
Please Note : This tool doesn't work correctly on Internet Explorer versions 9 and below. Every other browser should be fine.