Description of the programme

These interlaboratory comparisons (AGLAE's programme ‘2B’) in waste 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

An identical proficiency testing is also conducted at lower concentration levels to meet specific requirements.

Number of tests
Number of participants
check the annex
Accreditation of the programme
yes for all parameters
Cost of the programme*
280 € 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

Br-, NH4+, NO2-, NO3-, conductivity, pH
Dissolved organic carbon (DOC), total organic carbon (TOC), Bound nitrogen (TNb according to NF EN 12260), Total Kjeldahl Nitrogen (TKN), Total-P
total suspended solids (TSS)
Cl-, BOD5, Chemical Oxygen Demand, Chemical Oxygen Demand (Sealed Tube method)