Characterization of sludges. Settling properties. Determination of settleability (Determination of the proportion of sludge volume and sludge volume index)— 16 стр.
Water conditioning equipment inside buildings. Mechanical filters. Particle rating 1 $Gmm to less than 80 $Gmm. Requirements for performance, safety and testing— 60 стр.
BS EN 14701-4. Characterization of sludges. Filtration properties. Part 4. Determination of the drainability of flocculated sludges. Part 4: Determination of the drainability of flocculated sludges— 20 стр.
BS EN 12566-3. Small wastewater treatment systems for up to 50 PT. Part 3. Packaged and/or site assembled domestic wastewater treatment plants— 88 стр.