Cookies
We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
ČSN EN ISO 9509 (757732)
Water quality - Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms
STANDARD published on 1.4.2007
The information about the standard:
Designation standards: ČSN EN ISO 9509
Classification mark: 757732
Catalog number: 77874
Publication date standards: 1.4.2007
SKU: NS-170264
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
The category - similar standards:
Annotation of standard text ČSN EN ISO 9509 (757732):
Tato norma specifikuje metodu k posuzování krátkodobých inhibičních účinků vody, odpadních vod nebo zkoušených látek na nitrifikační bakterie v aktivovaném kalu. Odhad inhibičního účinku se vztahuje k expoziční době obvykle 3 h nebo 24 h pro slabě nitrifikující kal.
Preview of the standard ČSN EN ISO 9509 (757732)
Similar standards:
1.8.2014
1.7.2008
WITHDRAWN
1.10.1999
1.4.2009
1.1.2013
1.1.2013
We recommend:
Updating of laws
Do you want to be sure about the validity of used regulations?
We offer you a solution so that you could use valid and updated legislative regulations.
Would you like to get more information? Look at this page.
