20X Phosphate Buffered Saline-Tween 20, Ultra Pure Grade PB1854-1L 上海拜力生物科技有限公司

p1Src=//y2.yzimgs.com/uploads/313862/201957-103729119.png?watermark/2/text/5LiK5rW35pav5L-h55Sf54mp56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast