Gaseous air pollution measurement; measurement of ammonia gas concentration; indophenol method.
NORM herausgegeben am 1.3.1974
Designation standards: VDI 2461Blatt1
Note: UNGÜLTIG
Publication date standards: 1.3.1974
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: German technical standard
Kategorie: Technische Normen VDI
Messung gasförmiger Immissionen; Messen der Ammoniak-Konzentration; Indophenol-Verfahren.