NA 119

DIN Standards Committee Water Practice

DIN 38412-27 [Withdrawn] references following documents:

Document number Edition Title
DIN 38412-30 1989-03 German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of Daphnia to the toxicity of waste water by way of a dilution series (L 30) More 
DIN 38412-33 1991-03 German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determining the tolerance of green algae to the toxicity of waste water (Scenedesmus chlorophyll fluorescence test) by way of dilution series (L 33) More