Accelerate your biologic drug development with Praesto®
chromatography resins.
With 40 years of manufacturing expertise and 30 years of regulatory experience, we supply leading separation, purification and extraction technologies to support chromatography and biocatalysis applications in healthcare and life sciences.
(目前只有英文)
| 聚合物骨架 | 大孔型聚苯乙烯二乙烯苯交联 | |
| 外观 | 球状颗粒 | |
| 官能团 | 磺酸 | |
| 离子型态 | H+ | |
| 全交换容量 | 0.8 - 1.0 eq/L (H- 型) | |
| 含水量 | 52 - 57 % (H- 型) | |
| 粒径分布 | 300 - 1200 µm | |
| 转型膨胀率，Na+ → H+（最大） | 5 % | |
| 氮气吸附的典型孔径（中孔/大孔/过渡孔） | 750 Å | |
| 氮气吸附的典型孔径（微孔） | 15 Å | |
| 氮气吸附的典型孔容 | 0.2 mL/g | |
| 氮气吸附的典型比表面积 | 500 m²/g | |
| 比重 | 1.19 | |
| 包装密度（大约） | 750 - 785 g/L (46.9 - 49.1 lb/ft³) | |
| pH限制 稳定性 | 0 - 14 | |
| 温度限制 | 120 °C (248.0 °F) (H- 型) | |
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