DIN 72651 PDF

Published Date: 04/01/1970

Insulating Varnishes and Insulating Resin Materials for Electrical Purposes; Finishing Varnishes, Test Methods

Published Date: 03/01/1972

House junction boxes up to 1000 V; dimensions

Published Date: 03/01/2010

Draft Document - Guidance on Software Aspects of Dependability (IEC 56/1349A/CD:2009)

Published Date: 06/01/2019

Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 4: Guidelines and general information (IEC 60061-4:1990 + supplements A:1992 to D:1995 + A5:1998 to A16:2018, modified); German version EN 60061-4:1992 + A1:1995 to A16:2018

Published Date: 01/01/1998

Determining the Resolving Power of Photographic Materials, Method for

Published Date: 01/01/1998

Photography - Roll film cameras - Back window location

Published Date: 03/18/1992

American National Standard for Photography - Front Lens Barrels up to 127 mm - Dimensions Important to the Connection of Auxiliaries

Published Date: 07/21/1999

Photography (Optics) - Photographic Lenses - Measurement Method for Distribution of Illuminance

Published Date: 01/01/1998

American National Standard for Photography (Lenses) - Visual and Photographic Resolving Power - Measurement Method

Published Date: 01/01/1998

Optics and Optical Instruments - Quality Evaluation of Optical Systems - Determination of Distortion