Takaddun shaida na GS
Ma'anar GS shine cewa an tabbatar da aminci, kuma yana nufin lafiyar Jamus. Takaddun shaida na GS takardar shaida ce ta son rai dangane da Dokar Kare Samfur ta Jamus (GPGS) kuma an gwada ta daidai da ma'aunin Tarayyar Turai EN ko ma'aunin masana'antu na Jamus DIN. Alamar tabbatar da amincin lafiyar Jamus ce da aka sani a kasuwar Turai.
Takaddun shaida na VDE
Cibiyar Gwaji da Takaddun Shaida ta VDE a Offenbach, Jamus cibiyar bincike ce mai alaƙa da Cibiyar Injiniya ta Injiniya ta Jamus kuma an kafa ta a cikin 1920. A matsayin ƙungiya mai tsaka-tsaki da mai zaman kanta, dakunan gwaje-gwaje na VDE suna dubawa da tabbatar da samfuran lantarki daidai da ƙa'idodin ƙasar Jamus VDE. Matsayin EN Turai, ko IEC International Electrotechnical Commission Standards dangane da aikace-aikace. A cikin ƙasashe da yawa, alamar takaddun shaida ta VDE ta fi shahara fiye da alamar takaddun shaida na cikin gida, musamman waɗanda masu shigo da kayayyaki da masu fitar da kayayyaki suka gane da kuma daraja su.
