The World Cup is nearing its end, and after a fierce competition, this weeks Japanese runner-up will soon be produced in France and Croatia. This years entire World Cup can be described as eye-catching. Even the crayfish
2019-07-27Chinas first "Indoor Air Testing Standards" (GB/T18883-2002) was officially implemented on March 1, 2003. Promoting and implementing the "Indoor Environmental Testing Standards" is of great significance for continuously
2019-07-272019年4月30日,阿联酋TRA举办了一次研讨会。会议说明了有关新规和收费政策的一些事项。主要内容如下:1.2019年5月15日以后提交的新项目将收取额外费用2.新规中有一个独立的展示标签要求,如下:产品应包含以下指定的产品说明卡,仅用于展示产品的货架上。标签可以用黑色和白色…
2019-07-18欧盟RoHS(Restriction of the use of certain Hazardous Substances)是由欧盟立法制定的一项强制性要求,即限制在电子电气产品(EEE)中使用某些有害物质的指令。该指令主要用于规范电子电气产品的材料和工艺标准,以利于保护人类健康和环境,绿色环保的回收和处理废弃电子电气…
2019-07-18