DIN EN ISO 11734:1998
Water quality - Evaluation of the "ultimate" anaerobic biodegradability of organic compounds in digested sludge - Method by measurement of the biogas production (ISO 11734:1995); German version EN ISO 11734:1998

Standard No.
DIN EN ISO 11734:1998
Release Date
1998
Published By
German Institute for Standardization
Status
Replace By
DIN EN ISO 11734:1998-11
Latest
DIN EN ISO 11734:1998-11
Scope
The document describes a chemical-biological method for the determination of the biodegradability of organic compounds by anaerobic microorganisms in digested sludge of a waste-water treatment plant. A digested sludge sample will be incubated in a gastight test vessel and the gas production will be measured. By comparing the anorganic carbon with the microbiological produced carbon the percentage biodegradation is calculated.

DIN EN ISO 11734:1998 history

  • 1998 DIN EN ISO 11734:1998-11 Water quality - Evaluation of the "ultimate" anaerobic biodegradability of organic compounds in digested sludge - Method by measurement of the biogas production (ISO 11734:1995); German version EN ISO 11734:1998
  • 1998 DIN EN ISO 11734:1998 Water quality - Evaluation of the "ultimate" anaerobic biodegradability of organic compounds in digested sludge - Method by measurement of the biogas production (ISO 11734:1995); German version EN ISO 11734:1998
Water quality - Evaluation of the "ultimate" anaerobic biodegradability of organic compounds in digested sludge - Method by measurement of the biogas production (ISO 11734:1995); German version EN ISO 11734:1998



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