透析袋MD16（截留分子量8000-100... 佰易聚生物商城

p1Src=//y1.yzimgs.com/uploads_old/344714/2010111013415639_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/344714/2010111013415639_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/344714/2010111013415639_old_2.jpg"

aa