产品介绍：
产品说明
一般描述
HPLC guard cartridge
Purospher® STAR NH2 HPLC columns are amino-bonded high-purity silica columns primarily for carbohydrate analysis. The particular benefits of these columns are the very high separation efficiency and the absence of metallic impurities, giving consistent symmetrical peaks.
分析说明
visual control (for delivery): passes test
Application test
- performance:
passes test
- pressure: passes test
法律信息
LICHROCART is a registered trademark of Merck KGaA, Darmstadt, Germany
Purospher is a registered trademark of Merck KGaA, Darmstadt, Germany
产品性质
| 物料 | stainless steel column |
| 质量水平 | 100 |
| agency | suitable for USP L8 |
| 产品线 | Purospher® |
| 特点 | endcapped: no |
| 包装 | 10 pak of |
| 标记范围 | 3.5% Carbon loading |
| 参数 | 250 bar pressure 60 ℃ max. temp. |
| technique(s) | HPLC: suitable LC/MS: suitable mass spectrometry (MS): suitable (Low - Medium) |
| 色谱柱长度 × 内径 | 0.4 cm × 4 mm |
| 基质 | fully porous particle |
| 基质活性基团 | NH2 bonding phase |
| 粒径 | 5 μm |
| 孔径 | 120 Å pore size |
| 表面积 | 330 m2/g |
| 操作pH范围 | 2 - 7.5 |
| 分离技术 | hydrophilic interaction (HILIC) normal phase reversed phase |
| 储存温度 | no temp limit |
