产品说明
一般描述
Supelclean™ ENVI™-18 SPE tube is used for reversed phase separations involving a polar (usually aqueous) or moderately polar sample matrix (mobile phase) and a nonpolar stationary phase.
助留机理：反相
样品基质相容性：含水溶液(饮用水、地下水、废水)
法律信息
ENVI is a trademark of sigma-aldrich Co. LLC
Supelclean is a trademark of sigma-aldrich Co. LLC
产品性质
| 质量水平 | 100 |
| 物料 | PE frit (20 μm porosity) polypropylene hardware |
| 特点 | endcapped |
| 组成 | bed wt., 100 mg |
| 包装 | pk of 108 |
| 标记范围 | 17% C loading |
| 体积 | 1 mL |
| 基质 | silica gel base material (irregular shaped, acid washed) |
| 基质活性基团 | C18 (octadecyl) bonding, polymerically bonded |
| 粒径 | 45 μm |
| 孔径 | 0.8 cm3/g pore volume 60 Å pore size |
| 表面积 | 475 m2/g |
| application(s) | food and beverages |
| 分离技术 | reversed 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 |
SUPELCO
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