página de inicio saber refrescar volver iniciar sesión
On Europe the testing and certification of LED lighting products
fecha:2011-06-15 17:47
estado:para resolver
pregunta:admin
With the general testing and certification of electrical and electronic products are differentiated, semiconductor products, lighting products in addition to the concern about the safety performance and electromagnetic compatibility, but also require special attention to their optical performance and lumen maintenance characteristics. Therefore, we first analyze the current LED lighting products exported to the EU and the U.S. what to do testing and certification, and the links
mejor respuesta:
no hay por el momento
[todas las respuestas(0)] [contesto]
1/31 la página próxima la página anterior la primera página la última página

saber


volver refrescar WAP página de inicio versión de web iniciar sesión
02/06 22:04