BES缓冲液50ml 上海西格生物科技有限公司

p1Src=//y2.yzimgs.com/uploads/542542/20221011-141027182.jpg?watermark/2/text/5LiK5rW36KW_5qC855Sf54mp56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast