产品描述
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-20
Technical 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. |
产品图片
图 1
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