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3M Empore disk C18 固相萃取膜片
Empore 固相萃取盘片更适合于大体积水样的检测，它具有以下特点，是同传统SPE小柱无法媲美的：
膜片上吸附剂的分布非常均一超低溶出，适合质谱检测PTFE的骨架，保证化学惰性动力学高效率（高流速不会影响回收率）
| EPA 方法验证 | C18 | C8 |
| Safe Drinking Water Act | 506, 508.1, 525.1, 525.2, 550.1, 1613B | 549.1 |
| 安全饮用水法案 | ||
| Clean Water Act | Method 608 Alternate Test Procedure |
|
| 清洁水法案 | 3M0222 | |
| Clean Water Act - Effluent Guidelines forPesticide Manufacturing | 507, 508, 525.2, 608 |
|
| Resource Conservation Recovery Act (RCRA) | 8061(2nd update), 8081 (3rd update) |
|
| 吸附填料特性 | ||
|
|
C18 | C8 |
| 键合官能团 | Octadecyl | Octyl |
| 吸附保留机理 | Strongly non polar | Moderately non polar |
| 封尾 | Yes | Yes |
| 碳载量 | 22.50% | 15.50% |
| 孔径 | 60 A | 60 A |
| 粒度 | 12 μm | 12 μm |
订货信息：
3M Empore disk C18 固相萃取膜片
| 名称 | 规格 | 包装 | 货号 |
| Empore disk-C18, 47MM, 20/BOX | 2215 | ||
| Empore disk-C18, 90mm, 10/BOX | 2315 | ||
