Soil reference materials

These reference materials are presented in bottles containing 65 mL of dried and sieved soil.

The available parameters for this kind of matrix are the following ones:

Antimony Chromium Nickel
Arsenic Phosphorus Kjeldahl Nitrogen
Exchange Bases Fósforo asimilable pH
Available Boron Total Phosphorus Lead
Cadmium Iron Potassium
Calcium Magnesium Available Potassium
Available Calcium Available Magnesium Selenium
Equivalent Calcium Carbonate Organic Matter Sodium
Copper Oxidable Organic Matter Zinc

You can check the available concentrations requesting

our appendix
 for physical-chemical reference materials through our e-mail address