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VDE - German association for electrotechnics, electronics and information technologies was founded as early as 1893. It supports modern education for professionals and high acceptance by people. It supports development of electrotechnics, electronics and information technologies and related technologies.
The main task of the association lies in safety in electrotechnics, elaboration of respected technical rules such as national and international standards, tests and certification of equipment and systems.
American version of VDE standards is marked as UL standard (Underwriters Laboratories).
VDE 0837-4. Safety of laser products - Part 4: Laser guards.
(VDE 0837-4. Sicherheit von Laser-Einrichtungen - Teil 4: Laserschutzwände.)
WITHDRAWN published on 1.9.1998
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VDE 0837-4. Safety of laser products - Part 4: Laser guards.
(VDE 0837-4. Sicherheit von Lasereinrichtungen - Teil 4: Laserschutzwände.)
WITHDRAWN published on 1.11.2003
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VDE 0837-4. Safety of laser products - Part 4: Laser guards.
(VDE 0837-4. Sicherheit von Lasereinrichtungen - Teil 4: Laserschutzwände.)
WITHDRAWN published on 1.6.2004
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VDE 0837-4. Safety of laser products - Part 4: Laser guards.
(VDE 0837-4. Sicherheit von Lasereinrichtungen - Teil 4: Laserschutzwände.)
WITHDRAWN published on 1.11.2006
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VDE 0837-4. Safety of laser products - Part 4: Laser guards.
(VDE 0837-4. Sicherheit von Lasereinrichtungen - Teil 4: Laserschutzwände.)
WITHDRAWN published on 1.7.2007
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VDE 0837-4. Safety of laser products - Part 4: Laser guards.
(VDE 0837-4. Sicherheit von Lasereinrichtungen - Teil 4: Laserschutzwände.)
WITHDRAWN published on 1.6.2009
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VDE 0837-4. Safety of laser products - Part 4: Laser guards.
(VDE 0837-4. Sicherheit von Lasereinrichtungen - Teil 4: Laserschutzwände.)
WITHDRAWN published on 1.12.2011
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VDE 0837-4. Safety of laser products - Part 4: Laser guards.
(VDE 0837-4. Sicherheit von Lasereinrichtungen - Teil 4: Laserschutzwände.)
WITHDRAWN published on 1.3.2017
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VDE 0837-4/A1. Safety of laser products - Part 4: Laser guards - new Annex G on beam delivery systems.
(VDE 0837-4/A1. Sicherheit von Lasereinrichtungen - Teil 4: Laserschutzwände - neuer Anhang G über Strahlführungssysteme.)
WITHDRAWN published on 1.8.2007
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VDE 0837-4/A2. Safety of laser products - Part 4: Laser guards; Amendment 2 to IEC 60825-4.
(VDE 0837-4/A2. Sicherheit von Laser-Einrichtungen - Teil 4: Laserschutzwände; Änderung 2 zu IEC 60825-4.)
WITHDRAWN published on 1.11.2002
Selected format:Latest update: 2026-04-26 (Number of items: 2 274 794)
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