20513ES BiotSep Streptavidin 6FF Chromatography Column, 1 mL 生物素分子纯化预装柱,1 mL 1 mL Specs 2 sizes Yeasen ¥408.00促 Inquire询 Detail详 20513ES03 1 mL ¥408.00 20513ES08 5× 1 mL ¥1,328.00