Aerospace series - Elements of electrical and optical connection; test methods - Part 410: Insert retention in housing (axial); German version EN 2591-410:1998
Edition 1998-10

Aerospace series - Elements of electrical and optical connection; test methods - Part 408: Mating and unmating forces; German version EN 2591-408:1998
Edition 1998-10

Aerospace series - Elements of electrical and optical connection; test methods - Part 322: Hermeticity; German version EN 2591-322:1998
Edition 1998-08

Aerospace series - Elements of electrical and optical connection; test methods - Part 102: Examination of dimensions and mass; German version EN 2591-102:1996
Edition 1998-03

Determination of the optical deviation and refractive power of safety glass for vehicle glazing
Edition 1995-06

Production in optical engineering - Abrasives for optical engineering - Part 1: Requirements
Edition 2015-09

Production in optical engineering - Test of polishing agents for optical engineering - Part 4: Qualification of polishing agents
Edition 2009-02

Acceptance tests for Nd:YAG laser beam welding machines - Machines with optical fibre delivery - Part 1: Laser assembly (ISO 22827-1:2005); German version EN ISO 22827-1:2005
Edition 2006-02

Paints and varnishes - Evaluation of defects on coated surfaces using optical imaging - Part 1: General guidance (ISO 21227-1:2003); German version EN ISO 21227-1:2003
Edition 2003-12

Paints and varnishes - Evaluation of defects on coated surfaces using optical imaging - Part 3: Evaluation of delamination and corrosion around a scribe (ISO 21227-3:2007); German version EN ISO 21227-3:2007
Edition 2007-07