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Note: WITHDRAWN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
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN