German standard methods for the examination of water, waste water and sludge; physical and physico-chemical parameters (group C); determination of turbidity (C 2); identical with ISO 7027:1990— 11 стр.
German Standard Methods for Analysing of Water, Waste Water and Sludge; Physical and Physical-chemical Parameters (Group C); Determination of Turbidity (C2)— 7 стр.
German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determination of the inhibitory effect of waste water on the oxygen consumption of Pseudomonas putida (L 27)— 16 стр.
German standard methods for the examination of water, waste water and sludge; physical and physicochemical parameters (group C); determination of colour (C 1)— 6 стр.
German Standard Methods for Analysing of Water, Waste Water and Sludge; Physical and Physical-chemical Parameters (Group C); Determination of Turbidity (C2)— 7 стр.
German Standard Methods for Analysing of Water, Waste Water and Sludge; Physical and Physical-chemical Parameters (Group C); Determination of Colour (C1)— 4 стр.
German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determination of the inhibitory effect of water constituents on bacteria by Pseudomonas cell multiplication inhibition test (L 8)— 16 стр.
German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determination of the inhibitory effect of water constituents on the growth of scenedesmus green algae (L 9)— 14 стр.
