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Sludges and residues

Sludges and residues
Category: Tests
alarmPublication date: 13 September, 2019
alarmLast updated: 22 June, 2022

  • Determination of loss of ignition from 500 ºC to 1000 ºC *
  • Determination of aluminum, calcium, lead, copper, chromium, iron, magnesium, manganese, nickel and zinc *
  • Determination of Kjeldahl nitrogen *
  • Determination of moisture and dry matter at 105 ºC *
  • Determination of mercury *
  • Determination of pH *

* Test not included in the scope of accreditation.


Supplied when demanded.


  • A proposal will be sent when requested;
  • The tests are initiated after proposal acceptance by the client and reception of samples in the laboratory.