DIN 2921 PDF

Published Date: 10/01/1987

Production in optical engineering; lens block holders with inside fitting

Published Date: 09/01/2004

Environmental testing - Part 3-8: Supporting documentation and guidance - Selecting amongst vibration tests (IEC 60068-3-8:2003); German version EN 60068-3-8:2003

Published Date: 07/01/2007

Testing of optical systems - Part 1: Deviations from symmetry

Published Date: 12/01/1975

Rolling and roller burnishing

Published Date: 04/01/1991

Measurement of fluid flow with primary devices; orifice plates and nozzles for special applications

Published Date: 09/01/2007

Fluidic characteristic quantities of control valves and their determination

Published Date: 09/01/2007

Fluidic characteristic quantities of vanes and their determination

Published Date: 07/01/1970

Description and inspection of position controllers with pneumatic gate

Published Date: 08/01/2008

Draft Document - Fluidic characteristic quantities of quarter turn valves and their determination