Standard ČSN 834751-3 10.8.1987 preview

ČSN 834751-3 (834751)

Air pollution control. Determination of chlorine and hydrogen chloride emissions from stationary sources. Determination of Cl2. Photometric method



STANDARD published on 10.8.1987


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The information about the standard:

Designation standards: ČSN 834751-3
Classification mark: 834751
Catalog number: 31820
Publication date standards: 10.8.1987
SKU: NS-137097
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

The category - similar standards:

Stationary source emissions

Annotation of standard text ČSN 834751-3 (834751):

Norma platí pro stanovení chlóru v odpadních plynech. Je vhodná zejména pro plyny s nízkým obsahem chlóru. Při rozborech je nutno dodržet ustanovení ČSN 83 4751 část 1 a 2. Podstatou normalizované metody je absorpce v roztoku methyloranže a stanovení obsahu chlóru ze snížení absorbance roztoku. Postup při provádění normalizované zkoušky je podrobně popsán. ČSN 83 4751 část 3 byla schválena 10.8.1987 a nabyla účinnosti od 1.8.1988

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