legislation-obligation

Substance Regulatory Obligations

OBL

Chemical oxygen demand (COD)

EC number: -

CAS number: -

Last updated: 10/10/2020
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ECHA Legislation Regulatory Obligations

Regulatory obligations may exist for this substance under the legislations under ECHA’s remit or for which ECHA has delegated tasks (i.e. REACH, CLP, BPR, PIC, CAD / CMD, WFD, and POPs). Please check the substance Infocard.

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Urban Waste Water Treatment Directive

Urban Waste Water Treatment Directive, Annex I: Discharge requirements

RESTRICTION

This list contains requirements for (1) discharges from urban waste water treatment plants (Annex I, Table 1), and (2) discharges to sensitive areas (Annex I, Table 2), under Directive 91/271/EEC.

Name Concentration Expressed As Method Minimum reduction Qualifier Table Parametry Notes  
Chemical oxygen demand (COD)
125 mg/l
As O2
Homogenized, unfiltered, undecanted sample Potassium dichromate
75 %
1
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