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German standard methods for the examination of water, waste water and sludge; cations (group E); determination of ammonia-nitrogen (E 5). (Deutsche Einheitsverfahren zur Wasser-, Abwasser- und Schlammuntersuchung; Kationen (Gruppe E); Bestimmung des Ammonium-Stickstoffs (E 5).)
Details
Publisher
DIN
File size
1.59 MB
Pages
14
Format
PDF
Publication date
1983-10-01