Drainage and Sewerage Systems for Buildings and Plots of Land; Specifications for the Determination of the Internal Diameters and Nominal Widths of Pipelines— 28 стр.
Installations for separation of light liquids - Part 101: Additional requirements on installations for separation in accordance with DIN EN 858-1, DIN EN 858-2 and DIN 1999-100 for light liquids with parts of biodiesel fuel and fatty acid methyl esters (FAME) respectively— 8 стр.