云希专注胜肽 重组链球菌蛋白G（r SPG）Recombinant Streptococcal Protein G 1114008 成都云希化工有限公司

p1Src=//y1.yzimgs.com/uploads/496212/20181114-114557536.jpg?watermark/2/text/5oiQ6YO95LqR5biM5YyW5bel5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast