German standard methods for the examination of water, waste water and sludge; gaseous constituents (group G); determination of dissolved oxygen using the membrane oxygen probe (G 22)— 15 стр.
German standard methods for the examination of water, waste water and sludge; gaseous constituents (group G); determination of dissolved oxygen in water, Winkler iodometric method (G 21)— 11 стр.
German standard methods for the examination of water, waste water and sludge; parameters characterizing effects and substances (group H); determination of oxygen depletion in after n days (H 52)— 8 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; sludge and sediments (group S); determination of oxygen consumption rate (S 6)— 9 стр.
German standard methods for the examination of water, waste water and sludge; gaseous constituents (group G); determination of oxygen saturation index (G 23)— 8 стр.
German standard methods for the examination of water, waste water and sludge; parameters characterizing effects and substances (group H); determination of biochemical oxygen demand after n days, BOD<(Index)n>, using the dilution method (H 51)— 17 стр.