GS ntawv pov thawj
Lub ntsiab lus ntawm GS yog tias kev nyab xeeb tau raug lees paub, thiab nws kuj txhais tau tias kev nyab xeeb hauv German. GS daim ntawv pov thawj yog daim ntawv pov thawj yeem raws li German Product Safety Law (GPGS) thiab kuaj raws li European Union tus qauv EN lossis German industrial standard DIN. Nws yog daim ntawv pov thawj German kev nyab xeeb uas tau lees paub hauv European lag luam.
VDE ntawv pov thawj
Lub koom haum VDE Testing and Certification Institute hauv Offenbach, Lub teb chaws Yelemees yog ib lub koom haum tshawb fawb koom nrog German Institute of Electrical Engineers thiab tau tsim nyob rau hauv 1920. Raws li lub koom haum nruab nrab thiab ywj siab, VDE cov chaw soj ntsuam xyuas thiab lees paub cov khoom siv hluav taws xob raws li German VDE lub teb chaws cov qauv, European EN cov qauv, lossis IEC International Electrotechnical Commission cov qauv raws li cov ntawv thov. Hauv ntau lub tebchaws, VDE daim ntawv pov thawj tseem muaj npe nrov tshaj li cov ntawv pov thawj hauv tebchaws, tshwj xeeb tshaj yog lees paub thiab muaj nuj nqis los ntawm cov neeg xa khoom thiab xa tawm.
