Water quality; detection and enumeration of Pseudomonas aeruginosa; part 2: membrane filtration method; identical with ISO 8360-2:1988
€48.79
Water quality; detection and enumeration of coliform organisms, thermotolerant coliform organisms and presumptive Escherichia coli; part 1: membrane filtration method; identical with ISO 9308-1:1990
€56.17
Water quality; detection and enumeration of coliform organisms, thermotolerant coliform organisms and presumptive Escherichia coli; part 2: multiple tube (most probable number) method; identical with ISO 9308-2:1990
Small sewage treatment plants; plants without aeration (septic tanks); application, design and construction; transfer conditions for TGL 7762/03.87; amendment 1 to DIN 4261 part 1
€34.30
Small sewage treatment plants - Plants without aeration (septic tanks) - Operation and maintenance; Transfer conditions for TGL 7762/03.87; amendment 1 to DIN 4261 part 3
Drainage systems on private ground; design of sizes of drain, waste and ventilation pipelines
€84.58
Water quality; determination of suspended solids; determination by 0.4 µm to 0.45 µm pore width filters; german version prEN 870:1992
Water quality; determination of suspended solids; determination of coarse particles and fibres seperated on a 60 to 0,70-µm sieve; german version prEN 871:1992
Water quality; evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds; method by analysis of released carbon dioxide (ISO 9439:1990); German version EN 29439:1993
Gully tops and manhole tops for vehicular and pedestrian areas; selection to the place of installation and instructions for securing of covers or gratings within the frame.
Drain and sewer systems outside buildings; part 4: hydraulic design and environmental considerations; German version prEN 752-4:1993
€77.20
Vacuum sewerage systems outside buildings; performance standard; German version prEN 1091:1993
€91.03
Terms in the field of waste-water treatment; Trilingual version prEN 1085:1993
€116.64
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)
€41.78
German standard methods for the examination of water, waste water and sludge; cations (group E); determination of ammonium-nitrogen by flow analysis (E 23)
