DIN 38412-31:1989
German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of fish to the toxicity of waste water by way of a dilution series (L 31)
- Standard No.
- DIN 38412-31:1989
- Release Date
- 1989
- Published By
- German Institute for Standardization
- Status
- Latest
- DIN 38412-31:1989
- Scope
- The standard describes a biological method for the determination of the acute toxicity of substances in waste water to fish. As testfish is used lencisus idus (L). The diluted waste water specimen is stocked with the fishes under defined conditions. A dilution factor factor GF is stated as result.
DIN 38412-31:1989 history
- 1989 DIN 38412-31:1989 German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of fish to the toxicity of waste water by way of a dilution series (L 31)
