20517ES MBPSep Dextrin 6FF Chromatography Column, 5 mL MBP标签蛋白纯化预装柱,5 mL 5 mL Specs 2 sizes Yeasen $163.61促 Inquire询 Detail详 20517ES03 5 mL $1,178.00 20517ES25 5× 5 mL $3,758.00