Ventilation plant; polypropylene (PP) pipes, type 1; non-reinforced ducts; minimum wall thickness
Edition 1988-09

Silage and liquid manure containers, containers in biogas plants, bunker silos and trench silos - Part 22: Concrete blocks acting as lost formwork for silage and liquid manure containers, bunker silos and trench silos and liquid manure channels
Edition 2015-09

Medical instruments - Gall duct forceps type Lahey and type Gray
Edition 2021-01

Tool specification sheet - Part 3: Hot runner systems and Hot sides
Edition 2008-06

Compression, injection moulds and die-casting dies - Electrical connections for hot-runner moulds and mould heatings
Edition 2006-01

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Underground drainage
Edition 2016-09

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Renovation works on drainage channels
Edition 2019-09

Requirements and test methods for determination of the jetting resistance of components of drains and sewers
Edition 2008-08

Vitrified clay pipe systems for drains and sewers - Rehabilitation of pipe joints
Edition 2023-08

Measurement of flow of waste water in open channels and gravity conduits; venturi flumes
Edition 1983-07