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immediate downloadReleased: 1999-09-15
BS EN ISO 9888:1999
Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium. Static test (Zahn-Wellens method)
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| Standard number: | BS EN ISO 9888:1999 |
| Pages: | 22 |
| Released: | 1999-09-15 |
| ISBN: | 0 580 32760 4 |
| Status: | Standard |
DESCRIPTION
BS EN ISO 9888:1999
This standard BS EN ISO 9888:1999 Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium. Static test (Zahn-Wellens method) is classified in these ICS categories:
- 13.060.70 Examination of biological properties of water
Applicable to organic compounds which under the test conditions and test concentration are soluble, non-volatile, or of a negligible vapour pressure, not lost by foaming, and not inhibitory to the test micro-organisms.