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ISO 9509:2006 (R2015)
Water quality — Toxicity test for assessing the inhibition of nitrification of activated sludge microorganismsMore info
| Author | ISO/TC 147/SC 5 Biological methods |
|---|---|
| Editor | ISO |
| Document type | Standard |
| Format | Paper |
| Confirmation date | 2015-03-26 |
| Edition | 2 |
| ICS | 13.060.70 : Examination of biological properties of water |
| Number of pages | 12 |
| Replace | ISO 9509:1989 |
| Weight(kg.) | 0.1204 |
| Year | 2006 |
| Country | Switzerland |