Elastomeric seals - Materials requirements for pipe joint seals used in water and drainage applications - Part 1: Vulcanized rubber; German version EN 681-1:1996 + A1:1998 + A2:2002 + AC:2002— 24 стр.
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.
Cast Iron Waste and Soil Pipes with Socket (GA); Stench Traps with Top and Bottom Cleaning Aperture for Storm Water Downcomers; Individual Components— 2 стр.