Water quality. Determination of the elimination and biodegradability of organic compounds in an aqueous medium. Activated sludge simulation test
€316.00
Devices to prevent pollution by backflow of potable water. Air gap with circular overflow (restricted). Family A, type F
€165.00
Devices to prevent pollution by backflow of potable water. Air gaps with minimum circular overflow (verified by test or measurement). Family A, type G
Wastewater treatment plants Measurement of the oxygen transfer in clean water aeration tanks activated sludge
€193.00
Water quality. Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization
€269.00
Water quality. Determination of suspended solids. Method by filtration through glass fibre filters
Water quality. Sampling Guidance on sampling of groundwaters
Chemical attack on concrete. Determination of aggressive carbon dioxide content in water
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
Water conditioning equipment inside buildings. Mechanical filters Particle rating 1 µm to less than 80 µm. Requirements for performance, safety and testing
€374.00
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
Water conditioning equipment inside buildings. Mechanical filters Particle rating 80 µm to 150 µm. Requirements for performances, safety and testing
