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Biochar Certification
Help put the Earth back in the black


Biochar Classification Tool Interface

 

 

How to Use the Tool

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.

 

Carbon Storage Class

 
%
total mass, dry basis

Fertilizer Class

 
%
mass basis
%
mass basis
%
mass basis
%
mass basis
%
mass basis
%
mass basis
%
mass basis
%
mass basis
%
mass basis
%
mass basis
%
mass basis
%
mass basis

Liming Class

 
%
equivalent

Particle Size Class

 
%
%
%
%
%
%
%
%
%

Carbon Storage Class

 
{{ getStorageClass() }}
No Carbon Storage Value sBC+100 = {{ sBC.toFixed(0) }}g kg-1

Fertilizer Class

 
{{ getFertClass() }}

Liming Class

 
{{ getLimeClass() }}
CaCO3 - eq = {{ classification.lime }}% No Inputs

Particle Size Class

 
{{ getParticleClass().mainClass }}
{{ getParticleClass().subClass }}

Fertilizer Grade

 
Total N = {{ (classification.totaln * 1 ).toFixed(2) || '0.00' }}%
Avail N / Total N = {{ getFertValue(classification.totaln,classification.availn).toFixed(2) }}
Total P2O5 = {{ ((classification.totalp || 0) / 0.436411).toFixed(2) || 0 }}%
Avail P / Total P = {{ getFertValue(classification.totalp,classification.availp).toFixed(2) }}
Total K2O = {{ ((classification.totalk || 0) / 0.830142).toFixed(2) || 0 }}%
Avail K / Total K = {{ getFertValue(classification.totalk,classification.availk).toFixed(2) }}
Total S = {{ (classification.totals * 1).toFixed(2) || '0.00' }}%
Avail S / Total S = {{ getFertValue(classification.totals,classification.avails).toFixed(2) }}
Total MgO = {{ ((classification.totalmg || 0) / 0.603027).toFixed(2) || 0 }}%
Avail Mg / Total Mg = {{ getFertValue(classification.totalmg,classification.availmg).toFixed(2) }}
Total CaO = {{ ((classification.totalca || 0) / 0.71469).toFixed(2) || 0 }}%
Avail Ca / Total Ca = {{ getFertValue(classification.totalca,classification.availca).toFixed(2) }}