Sludge
LITBK is accredited to testing of different characteristics of samples from sludge from urban and industrial wastewater treatment plants - sewage sludge;
LITBK performs testing of sewage sludge characteristics in accordance with the requirements of the Ordinance on the order and manner of utilization of sludge from wastewater treatment through their use in agriculture and the Ordinance on separate collection of bio-waste and treatment of biodegradable waste.
LITBK performs testing for characterization of sewage sludge as a fuel.
The test results are presented in a Test Report. If requested, test reports may include opinions and interpretations on how the results are used or recommendations for improving product results, as well as declaring conformity in accordance with the requirements of the applicable regulations.
|
Characteristics |
Test method |
Accreditation |
|
Dry matter content |
БДС EN 15934:2012, А |
√ |
|
Water content |
БДС EN 15934:2012, А |
√ |
|
pH (H2O) |
БДС EN 15933:2012 |
√ |
|
pH (CaCl2) |
БДС EN 15933:2012 |
√ |
|
Specific electrical conductivity |
СД CEN/TS 15937:2012 |
√ |
|
Total organic carbon content (ТОС) |
БДС EN 15936:2012, т.10 |
√ |
|
Loss of ignition |
БДС EN 15935:2012 |
√ |
|
Total nitrogen content |
БДС EN 16168:2012 |
√ |
|
Soluble forms of nitrate nitrogen |
БДС EN ISO 10304-1:2009 |
√ |
|
Soluble forms of ammonium nitrogen |
БДС ISO 7150-1:2002 |
√ |
|
Impurities |
СД CEN/TS 16202:2013 |
√ |
|
Extractable forms of elements - Al, Sb, As, Ba, Be, Bi, B,V, Fe, Hg,Cd, K/K2O, Ca/CaO, Co, Li, Mg/MgO, Mn, Cu, Mo, Na, Ni, Pb, Se, Si, Ag, Sr, S, Tl, Ti, P/P2O5, Cr, Zn |
БДС EN 16170:2016 |
√ |
|
Exchangeablephosphorus content |
БДС ISO 11263:2002 |
√ |
|
Exchangeablepotassium, calcium and magnesium content |
БДС ISO 11260:2018 |
√ |
|
Water soluble sulfates |
БДС EN ISO 10304-1:2009 |
√ |
|
Moisture content |
БДС EN ISO 18134-2:2017 |
- |
|
Calorific value |
БДС EN ISO 18125:2017 |
- |
|
Ash content |
БДС EN ISO 18122:2015 |
- |
|
Total carbon, hydrogen, nitrogen content |
БДС EN ISO 16948:2015 |
- |