通蔚品牌Bsu DNA聚合酶 2500U 上海通蔚实业有限公司

p1Src=//y1.yzimgs.com/uploads/541659/2022831-92633579.png?watermark/2/text/5LiK5rW36YCa6JSa5a6e5Lia5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast