琼脂糖凝胶4B/Sepharose 4B

英文名称：Sepharose 4B

级别：BR
Agarose：4%
Optimal MW Separation range(globular proteins)：70×10³～20×10⁶
Bead size range：45～165um
Recommend linear flow rate：11.5cm/h
pH stability：long term and working,short term ：4～9
Chemical stability：Stable to all solutions commonly used in gel.filtration including 8 M urea and 6 M guanidine hydrochloride
Physical stability：Negligible volume variation due to changes in pH or ionic strength
性状：含20%的乙醇，底部为乳白色胶体。凝胶要反复使用的话要用纯净水将酒精洗下来，装到层析柱里就可以用了
用途：生化研究。适合于分离蛋白及多糖、肽类分子量的测定