ČSN 757509 (757509)

Water quality - Determination of grease and oils in waste water - Gravimetric method following sample evaporation



STANDARD published on 1.5.2008


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The information about the standard:

Designation standards: ČSN 757509
Classification mark: 757509
Catalog number: 80985
Publication date standards: 1.5.2008
SKU: NS-135819
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

The category - similar standards:

Examination of water in general

Annotation of standard text ČSN 757509 (757509):

Tato norma určuje metodu gravimetrického stanovení tuků a olejů po extrakci vzorku vysušeného při 105 C.Metoda je vhodná pro všechny druhy odpadních vod. Zejména se doporučuje pro odpadní vody komunální a potravinářské vypouštěné do kanalizace pro veřejnou potřebu. Pracovní rozsah je určen zkoušeným objemem vzorku. Pro zkoušený objem 500 ml je dolní mez pracovního rozsahu 20 mg/l.

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