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琼脂糖凝胶4FF BR 进分 英文名称:Sepharose 4FF Exclusion limit:for globular proteins:~3×107 and for dextrans:~6×106 Mean particle size:90um Bead size range:45~165um Bead structure:highly cross-linked agarose,4% or 6%,respectively,spherical Flow rate at 100kPa,25℃(XK 50/30 Column,15cm bed height):≥250cm/h Recommended pH working range:2-12 PH stability,CIP:2-14 Chemical stability(40℃ for 7 days in):2M NaOH;70% ethanol;30% isopropanol;30% acetonitrile;1% SDS;2% Asepto;6 M guanidine-hydrochloride;8 M urea 性状:乳白色液体。高度偶联的琼脂糖凝胶,大大加强了机械性能,快流速;经去电核处理,非特异性吸附极低,样品回收率高;极高的化学稳定性,可用多种促溶剂、有机溶剂操作和1-2M NaOH在位清洗 用途:巨大分子病毒、疫苗的分离 保存:2~8℃
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