日期:2012-04-13 10:06
osion protection laIyers― Qualitative analysis,IEC 62321 Ed.1(1 1 1/95/CDV) Electrotechnical products--Determination oflevels ofsix regulated substances(1ead,mercury,cadmium,hexavalent chromium,polybrominated biphenyls,polybrominated diphenylethers),JIS H 8625:1993 1 (电镀锌和电镀镉层的铬酸盐转化膜),SJ/T l l365-2006《电子信息产品中有毒有害物质的检测方法》,GB/T 9791―2003《锌、镉、铝一锌合金和锌一铝合金的铬酸盐转化膜试验方法》等。各标准在萃取时间、萃取剂、温度、结果表示等方面都存在差