Transcription of The Determination of Chemical Oxygen Demand in Waters …
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ENVIRONMENT AGENCYThe Determination of Chemical Oxygen demandin Waters and effluents (2007)Methods for the Examination of Waters and Associated MaterialsThis document was archived on 12/11 document was archived on 12/11/2018. The Determination of Chemical Oxygen Demand in Waters and effluents (2007) Methods for the Examination of Waters and Associated Materials This booklet contains guidance on methods for the Determination of Chemical Oxygen Demand using potassium dichromate solution, and notes for the disposal and recovery of selected reagents.
spectrophotometric determination or titrimetric determination of residual dichromate with iron(II) ammonium sulphate solution. The following booklet in this series contains details on an inter-laboratory trial on COD determinations using some of the methods described in this booklet.
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