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已读[38] 发布: 2013/06/14 12:35:34
不仅输入速度快而且更加舒适;键盘下双层金属板支撑,不仅坚固耐压更能提供屏蔽辐射的健康保护;G480系列还达到RoHS标准(禁止使用铅、汞、六价铬、镉、聚溴联苯等有害...
已读[40] 发布: 2013/06/14 12:35:23
RoHS是欧盟于2006年7月开始强制限制消费类电子品类中有害物质含量的指令,控制铅、镉、汞、六价铬、多溴联苯、多溴苯联醚六项物质在产品中的含量。 国美促销宣传...
已读[36] 发布: 2013/06/14 12:34:58
News-Medical.net ... blood samples were collected from the mothers and measurements were taken of fetal heart rate and motor activity. The blood samples were tested for levels of 11 pesticides and 36 polychlorinated biphenyl (PCB) compounds. Continued on Next page >>. and more »
已读[36] 发布: 2013/06/14 12:34:50
Zee News The blood samples were tested for levels of 11 pesticides and 36 polychlorinated biphenyl (PCB) compounds. According to the findings, all participants had detectable concentrations of at least one-quarter of the analyzed chemicals, despite the fact ...
已读[36] 发布: 2013/06/14 12:34:34
Futurity: Research News The blood was tested for levels of 11 pesticides and 36 PCBs, or polychlorinated biphenyl compounds. All participants had detectable concentrations of at least one-quarter of the analyzed chemicals, despite the fact that the substances have been out of ...
已读[416] 发布: 2013/06/14 04:36:41
专家们围绕五味子的抗氧化、抗肿瘤、免疫调节及神经保护等功效研究进行了详尽的展示和探讨。以上为香港浸会大学中医药学院副教授,研究及开发部署理主任禹志领围绕研讨...
已读[112] 发布: 2013/06/14 04:30:18
味精遇碱性食品会变成谷氨酸二钠,使其失去鲜味;当它被加热到120℃时,会变成... ・邹友蒸:画小麻雀的大画家 ・重庆96岁老人讲述77年前的"高考"故事 ...
已读[132] 发布: 2013/06/13 03:40:47
特点:专杀白粉虱10%联苯菊酯触杀强,见效快,具有强烈胃毒及触杀作用。内吸性好、渗透力强、作用迅速、残留低、有较长的持效期、使用安全,对白粉虱、蚜虫、蓟马...
已读[56] 发布: 2013/06/13 03:39:40
Legal News Line The settlement, filed Tuesday with the United States District Court for the District of Massachusetts, expedites the cleanup of polychlorinated biphenyl contamination to reach cleanup goals within five to seven years instead of the 40 years current ...
已读[70] 发布: 2013/06/13 03:39:15
Patch.com According to the United States Environmental Protection Agency, PCBs, or polychlorinated biphenyl , “have been demonstrated to cause cancer, as well as a variety of other adverse health effects on the immune system, reproductive system, nervous system,  ...
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