Belltowers
Edition 2021-04

Terms and symbols for screening surfaces - Part 3: Cloth-like screens wedge wire screens and gratings
Edition 2000-05

Sieving media - Round monofilament yarns
Edition 2015-08

Pedologic site assessment - Designation, classification and deduction of soil parameters (normative and nominal scaling)
Edition 2020-11

Pipes and fittings for subsoil drainage of trafficked areas and underground engineering - Part 1: Pipes, fittings and their joints made from PCV-U, PP and PE
Edition 2024-07

Pipes and fittings for subsoil drainage of trafficked areas and underground engineering - Part 3: Pipes and fittings made from concrete and their joints
Edition 2010-10

Drainage pipes for landfills - Part 1: Drainage pipes made from PE and PP
Edition 2011-11

Drainage pipes for landfills - Part 3: Drainage pipes and fittings and their joints made from concrete
Edition 2015-01

Field acceptance tests of storage pumps
Edition 1971-10

Gas turbines; standard reference conditions, standard power and performance data
Edition 1979-12