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  4. Standard "ČSN 757221"
Standard ČSN 757221 1.11.2017 preview

Preview of the standard

ČSN 757221 (757221)

Water quality - Classification of surface water quality

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STANDARD published on 1.11.2017


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9.20 USD

The information about the standard:

Designation standards: ČSN 757221
Classification mark: 757221
Catalog number: 503654
Publication date standards: 1.11.2017
SKU: NS-799444
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Water quality in general

Annotation of standard text ČSN 757221 (757221):

Tato norma platí především pro jednotné určování třídy kvality tekoucích povrchových vod - klasifikaci, která slouží k porovnání jejich kvality na různých místech a v různém čase, a pro orientační posouzení kvality vody

Preview of the standard ČSN 757221 (757221)

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