久久午夜精品理论片&国产精品白丝jk足交免费视频&国产成人精品美女在线&夜夜春精品AAAAXXXX3D&欧产精品无码AV天天爽&99久久国产精品免费热6&国产成人精品午夜视频APP

燈具CE/GS認(rèn)證將需要根據(jù)EN62493評(píng)估EMF

歐盟CEN已發(fā)布EN62493:2010 - Assessment of lighting equipment related to human exposure to electromagnetic fields;


從現(xiàn)在起,燈具產(chǎn)品在申請(qǐng)CE/GS/Bauart Geprüft認(rèn)證時(shí)必須評(píng)估EN62493。