产品介绍：
产品说明
一般描述
Ascentis Express Guard Columns provide physical (filtration) and chemical protection for costly analytical columns without compromising the very high performance of Ascentis Express columns. These Ascentis Express guard columns are capable of continuous use at pressures up to 9000 psi (600 bar) with only hand-tightening. Guard cartridges are easily replaced without removing the guard column holder from the flow path. The cartridges are packed with Ascentis Express Fused-Core®particles. Order guard column holder (53500-U) separately.
法律信息
Ascentis is a registered trademark of sigma-aldrich Co. LLC
Fused-Core is a registered trademark of Advanced Materials Technology, Inc.
基本信息
| eCl@ss | 32110501 |
| NACRES | SB.52 |
产品性质
| 物料 | stainless steel column |
| 质量水平 | 100 |
| agency | suitable for USP L1 |
| 产品线 | Ascentis® |
| 特点 | endcapped: no |
| 包装 | pkg of 3 ea |
| 标记范围 | 4.6% carbon loading |
| technique(s) | HPLC: suitable LC/MS: suitable UHPLC-MS: suitable UHPLC: suitable |
| 长度 × 内径 | 5 mm × 4.6 mm |
| 基质 | superficially porous particle |
| 基质活性基团 | C18 (octadecyl) phase |
| 粒径 | 2.7 μm |
| 孔径 | 160 Å |
| 表面积 | 90 m2/g |
| operating pH | 1-9 |
| 分离技术 | reversed phase |
