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Water quality. Determination of nitrogen. Catalytic digestion after reduction with Devarda´s alloy
STANDARD published on 1.8.2007
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Designation standards: STN 757435
Classification mark: 757435
Catalog number: 103725
Publication date standards: 1.8.2007
SKU: NS-503978
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Táto norma určuje postup stanovenia dusíka prítomného vo vode vo forme amónnych iónov, dusitanov, dusičnanov a organických zlúčením dusíka, ktoré za podmienok metódy možno previesť na amónne ióny.
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1.9.2003
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1.9.2001
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1.9.2003
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1.9.2003
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