2-Amino-3-chloro-1,4-naphthoquinone标准品 上海博湖生物科技有限公司

p1Src=//y1.yzimgs.com/uploads/543184/20211117-14323761.gif?watermark/2/text/5LiK5rW35Y2a5rmW55Sf54mp56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast