伯乐bio-beads S-X介质是中性多孔的聚苯乙烯二乙烯基苯微球体,用于亲脂性多聚物和有机洗脱溶质的分子量排阻层析.分子量400-14000的排阻范围,可用于分离分子量小的有机多聚物和其它疏水物质.该介质必须在层析柱内使用.洗脱溶剂的芳香性越强,排阻极限越高.

Bio-Beads S-X1 support, 100 g

Bio-Beads S-X1 support, 1 kg 40–80 7.5 1% crosslinked; for lipophilic

polymers of MW 600–14,000

Bio-Beads S-X3 support, 100 g 40–80 4.75 3% crosslinked; for organic

compounds of MW ≤2,000

Bio-Beads S-X8 support, 100 g 40–80 3.1 8% crosslinked; for organic

compounds of MW ≤1,000

Bio-Beads S-X12 support, 100 g 40–80 2.5 12% crosslinked; for organic

compounds of MW ≤400

*Swollen in benzene.

**MW range is for beads fully swollen in benzene.