Accuracy classes 1,0, 1,6 and 2,5; pressure gauges of 80 mm, 100 mm, 160 mm and 250 mm case diameter with bourdon tube element; dimensions and nominal ranges— 5 стр.
Measurement of noise emitted by machines; airborne noise emission; enveloping surface method and special reverberation room method; household and similar electrical appliances; particular requirements for washing machines and spin extractors (IEC 60704-2-4:1989); german version HD 423.2.4 S1:1989— 9 стр.
German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); detection of salmonellae in disinfected sewage sludge (S 13)— 14 стр.
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)— 12 стр.
German standard methods for the examination of water, waste water and sludge; microbiological methods (group K); determination of reproductive germs using the membrane filter method (K5)— 5 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 - Sub-animal testing (group T) - Part 3: Determination of the genotype potential of water and waste water components with the umu-test (T 3)— 22 стр.
German standard methods for the analysis of water, waste water and sludge; Microbiological methods (group K); Detection of Pseudomonas aeruginosa (K8)— 10 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 methodes for the examination of water, waste water und sludge; microbiological methods (group K); determination of Escherichia coli and coliform organisms (K6)— 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.
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 light emission of photobacterium phosphoreum; luminescent bacteria waste water test; extension to the method DIN 38412 - L 34 (L 341)— 12 стр.
German standard methods for the examination of water, waste water and sludge; microbiological methods (group K); detection of spores from sulfite-reducing anaerobes (clostridia) (K 7)— 8 стр.
