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GE 葡聚糖凝膠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技術(shù)資料：

Sephadex™ LH-20Technical Information

TECHNICAL SPECIFICATIONS
矩陣	羥丙基，交聯(lián)葡聚糖
珠形式	球形，多孔
粒度范圍（直徑）
dry	18-111 μm
在甲醇中	27-163 μm
pH穩(wěn)定性	2-13 （working and cleaning）
化學(xué)穩(wěn)定性	在水相和有機(jī)洗脫液系統(tǒng)的穩(wěn)定。
高壓滅菌	在121 ° C 溫度下滅菌20分鐘

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.