Indicators in waste waters

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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.

Détail des paramètres mis en oeuvre

Br^-, NH₄⁺, NO₂^-, NO₃^-, conductivity, pH

Dissolved organic carbon (DOC), total organic carbon (TOC), Bound nitrogen (TN_baccording 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)