盐酸四环素 生化试剂 上海通蔚实业有限公司

p1Src=//y1.yzimgs.com/uploads/541659/2021611-143154775.jpg&p2Src=//y2.yzimgs.com/uploads/541659/2021611-9019343.png&p3Src=//y3.yzimgs.com/uploads/541659/2021611-9023887.jpg