Description of the programme

These interlaboratory comparisons (AGLAE's programme ‘1B’) in surface waters are provided in the frame of:
  • accreditation scopes related to physico-chemical analyses in waters (check AGLAE's accreditation Cofrac No. 1-1664)
  • approvals issued by Departments of environment or Ministries of Health

Number of tests
Number of participants
check the annex
Accreditation of the programme
Cost of the programme*
175 € excl. VAT
Date of the tests
check the annex (register up to one month before distribution)
* For laboratories internationally, shipping costs are extra

List of parameters

Chemical Oxygen Demand, Chemical Oxygen Demand (Sealed Tube method), Total Kjeldahl Nitrogen (TKN), Total bound nitrogen (TNb measured), Total-P, dissolved  organic carbon (DOC), total organic carbon (TOC)
biochemical oxygen demand after 5 days
total suspended solids (TSS)