20553ES CM Agarose 6FF (CM弱阳离子交换层析填料6FF) 25 mL Specs 3 sizes Yeasen ¥288.00促 Inquire询 Detail详 20553ES25 25 mL ¥288.00 20553ES60 100 mL ¥758.00 20553ES76 500 mL ¥3,600.00