可见分光光度计DR2800美国哈希 D R2800
上海临嘉科教仪器有限公司
p1Src=//y1.yzimgs.com/uploads/391770/2017320-101746379.jpg?watermark/2/text/5LiK5rW35Li05ZiJ56eR5pWZ5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast