过硫酸铵（APS），电泳级 HZ100879-1 图片

p1Src=//y1.yzimgs.com/uploads/495330/20161017-85341875.png?watermark/2/text/5LiK5rW35rKq6ZyH5a6e5Lia5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"