German standard methods for the examination of water, waste water and sludge; general measures of effects and substances (group H), determination of methylen blue active and bismut active substances (H23)
German title
Deutsche Einheitsverfahren zur Wasser-, Abwasser- und Schlammuntersuchung; Summarische Wirkungs- und Stoffkenngrößen (Gruppe H); Bestimmung der methylenblauaktiven und der bismutaktiven Substanzen (H 23)
Publication date
1980-05
Original language
German
Pages
13
Publication date
1980-05
Original language
German
Pages
13
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