0.5ml超滤离心管(50KDa/100KDa)个(将0.5ml样本浓缩至15ul)价格:55元,产地:Millipore,电话:021-65333639,55229872,ELISA试剂盒免费代测,Western Blot(蛋白印迹)技术服务,荧光定量PCR实验