Sludge reference material


Coming from WWTP with urban or industrial origin, these reference materials are provided in containers of 65 mL containing dry and sieved sludge.

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

Aluminium Iron Kjeldahl Nitrogen
Arsenic Magnesium pH
Cadmium Manganese Lead
Copper Organic Matter  Conductivity
Mercury Selenium Chromium
Nickel Zinc Total Phosphorus


You can check the available concentrations requesting

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