Plastic plain washers - Normal series
Edition 1999-09

Plastic plain washers - Large series
Edition 1999-09

Sheet spring nuts with tappping screw thread
Edition 2002-12

Hexalobular socket raised head tapping screws with collar
Edition 2008-05

Hexalobular socket set screws
Edition 2016-11

Guide to re-use and preparing for re-use of electrical appliances, textiles, furniture and other household items - Recommendations for setting up, implementing and optimizing corresponding business models
Edition 2024-09

German standard methods for the examination of water, waste water and sludge; general information (group A); sampling of sea water (A 16)
Edition 1987-08

German standard methods for the examination of water, waste water and sludge; general information (group A); sampling of water from mineral springs and spas (A 18)
Edition 1991-05

German standard methods for the examination of water, waste water and sludge; general information (group A); sampling of tidal waters (A 20)
Edition 1987-08