92320ES HiActi® Recombinant Bovine SCF Protein 重组牛干细胞因子 高活性、高纯度、低内毒素、高批间一致性 Specs 2 sizes Yeasen $178.47 Inquire询 Detail详 92320ES50 50 μg $1,285.00 92320ES80 1 mg $11,285.00