Axygen 八排管 PCR-0208-C 上海殷达科学仪器有限公司

p1Src=//y3.yzimgs.com/uploads/492475/2020617-161135405.jpg?watermark/2/text/5LiK5rW35q636L6-56eR5a2m5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"

aa