DIN 38412-31:1989-03
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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)
Hardcopy , PDF
01-07-2011
English
12-01-2013
Applicable to all types of waste water. It serves to determine the degree to which a sample is to be diluted to permit fish (the golden orfe being used as the test fish) to survive after a 48 hour period.
| DevelopmentNote |
Supersedes DIN 38412 (07/2004)
|
| DocumentType |
Standard
|
| Pages |
4
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Withdrawn
|
| Supersedes |
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