聚丙烯酰胺凝胶RNA纯化试剂盒:从聚丙烯酰胺胶中回收RN**段 R6376-00 Poly-Gel RNA Extraction Kit(5) R6376-01 Poly-Gel RNA Extraction Kit(20) 540元R6376-02 Poly-Gel RNA Extraction Kit(50) 1242元