Bio-rad伯樂(lè) 162-0177 IMMUN-BLOT PVDF MEM,26CMX3.3M PVDF膜 0.2um孔徑

Bio-rad伯樂(lè) 162-0177 IMMUN-BLOT PVDF MEM,26CMX3.3M PVDF膜 0.2um孔徑