Devices to prevent pollution by backflow of potable water - Pipe interrupter with permanent atmospheric vent DN 10 to DN 20 - Family D, type C; German version EN 14453:2005
€77.20
Water quality - Guidance standard on assessing the hydromorphological features of lakes; German version EN 16039:2011
€116.64
Hydrometric determinations. Pumping tests for water wells. Considerations and guidelines for design, performance and use
€374.00
Water quality. Determination of selected organotin compounds. Gas chromatographic method
€316.00
Validation and interpretation of analytical methods, migration testing data for materials articles in contact with food General considerations
€355.00
Influence of materials on water intended for human consumption. due to migration Test method treatment membranes
€193.00
Water quality. Sampling Guidance on sampling of groundwaters
Chemical attack on concrete. Determination of aggressive carbon dioxide content in water
€165.00
Water quality. Determination of the toxic effect of water constituents and waste water on duckweed (Lemna minor). Duckweed growth inhibition test
Water quality. Determination of selected alkylphenols. Method for non-filtered samples using liquid-liquid extraction and gas chromatography with mass selective detection
€269.00
Water conditioning equipment inside buildings. Mechanical filters Particle rating 1 µm to less than 80 µm. Requirements for performance, safety and testing
Wastewater treatment plants Preliminary
Water quality. On-line sensors/analysing equipment for water. Specifications and performance tests
Characterisation of sludges. Guide to risk assessment especially in relation to use and disposal of sludges
€404.00
Water quality. Guidance for establishing the equivalency of results
