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Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakes
STANDARD published on 1.9.2014
Designation standards: ČSN EN 13946
Classification mark: 757707
Catalog number: 95957
Publication date standards: 1.9.2014
SKU: NS-144298
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Tato norma specifikuje metodu odběru vzorků a laboratorní úpravy bentických rozsivek pro hodnocení ekologického stavu a kvality vody. Data získaná touto metodou jsou vhodná pro tvorbu indexů kvality vody, založených na relativní abundanci taxonů
1.7.2000
1.4.2001
1.7.2013
1.3.2005
1.4.2013
1.2.2012
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Latest update: 2024-11-22 (Number of items: 2 206 568)
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