GE 葡聚糖凝胶SEPHADEX LH-20

Sephadex™ LH-20 Excellent for fractionation of lipids, hormones, vitamins, and other small biomolecules. Designed for use in polar organic solvents and aqueous solvent mixtures. Since Sephadex™ LH-20 has exceptional properties, we recommend that you consult the publications listed under Related Products.

葡聚糖™LH - 20技术资料：

Sephadex™ LH-20Technical Information

TECHNICAL SPECIFICATIONS
矩阵	羟丙基，交联葡聚糖
珠形式	球形，多孔
粒度范围（直径）
dry	18-111 μm
在甲醇中	27-163 μm
pH稳定性	2-13 （working and cleaning）
化学稳定性	在水相和有机洗脱液系统的稳定。
高压灭菌	在121 ° C 温度下灭菌20分钟

TECHNICAL SPECIFICATIONS
Maximum linear flow rate	~12 cm/min
Recommended linear flow rate	~1 cm/min but depends on resolution required
Operating temperature	4°C to 40°C
Sample loading volumes
adsorption mode	determined by desired degree of resolution
Molecular sizing	~2% total bed volume
Partition mode	~1% total bed volume
Exclution limit*	peptides ~4 kDa, small organics ~5 kDa
Shelf-life	5 years
Recommended storage	Maintain dry at 4°C to 25°C, wet 4°C to +8°C, pH 6-8, with bacteriostat
* Depends on solvent in which the medium has been equilibrated.