详细介绍
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. | |