电泳光密度计 TH-900 北京海泰天恒科技有限公司

p1Src=//y1.yzimgs.com/uploads/502996/2016315-151319998.jpg?watermark/2/text/5YyX5Lqs5rW35rOw5aSp5oGS56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"