The document applies to dimensions and limit deviations of fibre-cement pipes and fittings (branches and bends), which are used for sewers (sewerages and drainages) and pertinent supplies.#,,#
DIN 19850-1:1996 history
1996DIN 19850-1:1996 Fibre cement pipes and fittings for sewers - Part 1: Dimensions of pipes, branches and bends
1970DIN 19850-1:1991 Fibre cement pipes and fittings for sewers - Part 1: Dimensions of pipes, branches and bends