产品说明
一般描述
助留机理：正相和阴离子交换
样品基质相容性：有机或含水溶液
法律信息
Supelclean is a trademark of sigma-aldrich Co. LLC
基本信息
| NACRES | NB.21 |
产品性质
| 质量水平 | 100 |
| 物料 | PE frit (20 μm porosity) polypropylene hardware |
| 产品线 | Supelclean™ |
| 组成 | bed wt., 200 mg |
| 包装 | pk of 54 |
| 标记范围 | 8.4% C loading 3.3% N loading |
| technique(s) | solid phase extraction (SPE): suitable |
| 体积 | 3 mL |
| 表面覆盖度 | surface coverage 2.35 μmol/m2 |
| 基质 | silica gel base material (irregularly shaped) |
| 基质活性基团 | ethylenediamine-N-propy bonding, polymerically bonded |
| 粒径 | 50 μm |
| 孔径 | 70 Å pore size |
| 表面积 | 500 m2/g |
| pKa | (1) 10.1, (2) 10.9 |
| 容量 | 0.98-1.05 meq/g capacity |
| application(s) | food and beverages |
| 分离技术 | ion exchange normal phase |
安全信息
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
| 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
SUPELCO
m.cnreagent.com
