%0 Journal Article %T On-line-Process-Colorimeter für die Wasser- und Abwasseranalytik/ On-Line Process Colorimeter for Sewage-Water and Water Analysis %J Tenside Surfactants Detergents %V 27 %N 3 %P 196-196 %@ 0932-3414 %D 1990-05-01 %I De Gruyter %~ DeepDyve