DIN EN 61386-24:2011 Conduit systems for cable management - Part 24: Particular requirements - Conduit systems buried underground (IEC 61386-24:2004); German version EN 61386-24:2010
IEC 60423 Conduit systems for cable management - Outside diameters of conduits for electrical installations and threads for conduits and fittings
IEC 60670 General requirements for enclosures for accessories for household and similar fixed electrical installations
ISO 161-1:1996 Thermoplastics pipes for the conveyance of fluids - Nominal outside diameters and nominal pressures - Part 1: Metric series
ISO 2768-1:1989 General tolerances; part 1: tolerances for linear and angular dimensions without individual tolerance indications
DIN EN 61386-24:2011 history
2011DIN EN 61386-24:2011 Conduit systems for cable management - Part 24: Particular requirements - Conduit systems buried underground (IEC 61386-24:2004); German version EN 61386-24:2010