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  4. Standard "STN 834721-4"
WITHDRAWN STN 834721-4 1.2.1987 preview

STN 834721-4 (834721)

Air pollution control. Determination of nitrogen oxides emissions from stationary sources. Photometric measurement method



STANDARD published on 1.2.1987


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The information about the standard:

Designation standards: STN 834721-4
Classification mark: 834721
Catalog number: 70774
Note: WITHDRAWN
Publication date standards: 1.2.1987
SKU: NS-505077
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN

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ČSN 834721-4 (02.02.1987)

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