STN EN ISO 9509
| Name: | STN EN ISO 9509 |
| Validity: | Withdrawn |
| Number of pages: | 12 |
| Language: |
SK
|
| Paper: | 9,70€ |
| Electronic version |
a) Only read (without ability to print and copy)
8,73€ b) Without ability to print, with ability to copy (printscreen) 9,70€ c) With ability to print and copy (printscreen) 12,61€ |
| Slovak title | Kvalita vody. Metóda hodnotenia inhibície nitrifikácie mikroorganizmov aktivovaného kalu chemikáliami a odpadovou vodou (ISO 9509:1989) |
| English title | Water quality. Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water |
| Release Date: | 01. 12. 1998 |
| Date of withdrawal: | 01. 12. 2006 |
| ICS: | 13.060.40 |
| Sorting character/National clasification code | 75 7746 |
| Level of incorporation: | idt EN ISO 9509:1998, idt ISO 9509:1989 |
| Official Journal | 12/98 |
| Amendments | |
| Replaced by: | STN EN ISO 9509:2006-12 (75 7746) |
| Repleces: | |
| Note in Official Journal: | |
| Subject of the standard: | Táto medzinárodná norma špecifukuje metódu hodnotenia krátkodobých inhibičných účinkov skúšaných látok na bakteriálnu nitrifikáciu v aktivovanom kale. |