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
yes except for some parameters
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

Total-P, TKN, chemical oxygen demand, BOD5, TSS and ST-COD (small-scale sealed-tube method according to ISO 15705 or any other equivalent standard)
Bound nitrogen (TNb measured)[1]
[1] parameter not covered by accreditation