document.write("<DIV id=demo style='BACKGROUND: #ffffff; OVERFLOW: hidden; WIDTH: 605px; COLOR: #ffffff; HEIGHT: 120px'><TABLE height=78 border=0 align=center cellPadding=0 cellSpacing=0 ><TR><TD vAlign=middle bgcolor='#ffffff' id=demo1 ><table border='0' cellspacing='0' cellpadding='0'><tr><td><table border='0' cellspacing='0' cellpadding='0'><tr><td><a href='/Product/index_look.asp?id=4578' target='_blank'><img src='/Product/product_file/4578_a.jpg' alt='Chisso纤维素基凝胶填料' width='110' height='80' border='0'></a></td><td><img src='/news/img/dian_gd.jpg' width='49' height='0'></td></tr><tr><td align='center'>Chisso纤维素基凝胶填料</td></tr></table></td><td><table border='0' cellspacing='0' cellpadding='0'><tr><td><a href='/Product/index_look.asp?id=94' target='_blank'><img src='/Product/product_file/94_a.jpg' alt='Hisep DAC 动态轴向压缩柱' width='110' height='80' border='0'></a></td><td><img src='/news/img/dian_gd.jpg' width='49' height='0'></td></tr><tr><td align='center'>Hisep DAC 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