Waters wat094226 Oasis HLB 固相萃取柱图片

p1Src=//y1.yzimgs.com/uploads_old/322496/2015072814190930_old.jpg&p2Src=//y2.yzimgs.com/uploads/322496/20191223-17375021.png?watermark/2/text/5bm_5bee57u_55m-6I2J56eR5a2m5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/SouthEast"