Empore™膜片式固相萃取柱
Empore™固相萃取盘通过密封压环固定在医用聚丙烯树脂材料柱管的底部。同时,在固相萃取盘之上集成了8层过滤系统,此过滤系统由不同孔径的聚丙烯微纤维层组成。此过滤系统采用三种不同孔径的过滤层的组合(1-3),孔径最大的一层在顶部,最细的一层在底部。上面的两层过滤层各是单独一层(1、2),而具有最小过滤孔径的最底层过滤层(3)有五层相同孔径的的材质构成的复合过滤层。最下面的一层为多孔聚丙烯膜片(4),起到整体的支撑作用。
Empore™膜片式固相萃取柱的选择:
萃取柱类型 | 适合样品类型 | 操作条件 |
4mm/1mL膜片固相萃取柱 | •微量固相萃取操作 •0.05至0.5 mL样品量的理想选择 •自动化实现大通量样品制备 | •洗脱体积小,范围从100-200微升 * •如果使用真空,较小的膜片表面积会导致流速变慢 •建议采用离心法作为处理方法 |
7mm/3mL 膜片固相萃取柱 | •最常用和通用的尺寸 •通常用于0.5至2 mL样品体积 •自动化实现大通量样品制备 | •洗脱体积为200-400微升* •可与100mg / 1mL填充的SPE色谱柱互换 |
10mm/6mL 膜片固相萃取柱 | •用于更大的样品量(几毫升) •更大的容量 | •洗脱体积为600-1000微升* •由于更大的膜片表面积而具有更快的流速 |
*洗脱体积将取决于分析物,其对所选吸附剂的亲和力以及洗脱溶剂的强度。 |
订货信息:
Part Number | Item Description |
98-0604-0101-7 | 4101 (SD) Silica-SD 4MM/1mL. 300/case |
98-0604-0102-5 | 4201 (SD) Silica-SD 7MM/6mL. 150/case |
98-0604-0103-3 | 4301 (SD) Silica-SD 10MM/6mL. 90/case |
98-0604-0104-1 | 4301 (SD) Silica-SD 10MM/6mL. 2-layer. 90/case |
98-0604-0140-7 | 4301 (SD) Silica-SD 10MM/6mL. 4-layer. 90/case |
98-0604-0105-8 | 4102 (SD) NH2-SD 4MM/1mL. 300/case |
98-0604-0106-6 | 4202 (SD) NH2-SD 7MM/3mL. 150/case |
98-0604-0107-4 | 4302 (SD) NH2-SD 10MM/6mL. 90/case |
98-0604-0108-2 | 4302 (SD) NH2-SD 10MM/6mL. 2-layer. 90/case |
98-0604-0141-5 | 4302 (SD) NH2-SD 10MM/6mL. 4-layer. 90/case |
98-0604-0109-0 | 4103 (SD) CN-SD 4MM/1mL. 300/case |
98-0604-0110-9 | 4203 (SD) CN-SD 7MM/3mL. 150/cas |
98-0604-0111-0 | 4303 (SD) CN-SD 10MM/6mL. 90/case |
98-0604-0112-7 | 4303 (SD) CN-SD 10MM/6mL. 2-layer. 90/case |
98-0604-0113-5 | 4104 (SD) PSA-SD 4MM/1mL. 300/case |
98-0604-0114-3 | 4204 (SD) PSA-SD 7MM/3mL. 150/cas |
98-0604-0115-4 | 4304 (SD) PSA-SD 10MM/6mL. 90/case |
98-0604-0116-2 | 4304 (SD) PSA-SD 10MM/6mL. 2-layer. 90/case |
98-0604-0117-8 | 4105 (SD) SCX-SD 4MM/1mL. 300/case |
98-0604-0118-6 | 4205 (SD) SCX-SD 7MM/3mL. 150/case |
98-0604-0119-1 | 4305 (SD) SCX-SD 10MM/6mL. 90/case |
98-0604-0120-9 | 4305 (SD) SCX-SD 10MM/6mL. 2-layer. 90/case |
98-0604-0121-7 | 4106 (SD) SAX-SD 4MM/1mL. 300/case |
98-0604-0122-5 | 4206 (SD) SAX-SD 7MM/3mL. 150/case |
98-0604-0123-3 | 4306 (SD) SAX-SD 10MM/6mL. 90/case |
98-0604-0124-1 | 4306 (SD) SAX-SD 10MM/6mL. 2-layer. 90/case |
98-0604-0125-8 | 4107 (SD) Florisil-SD 4MM/1mL. 300/case |
98-0604-0126-6 | 4207 (SD) Florisil-SD 7MM/3mL. 150/case |
98-0604-0127-4 | 4307 (SD) Florisil-SD 10MM/6mL. 90/case |
98-0604-0128-2 | 4307 (SD) Florisil-SD 10MM/6mL. 2-layer. 90/case |
98-0604-0129- | 4108 (SD) HILIC-SD 4MM/1mL. 300/case |
98-0604-0130- | 4208 (SD) HILIC-SD 7MM/3mL. 150/case |
98-0604-0131- | 4308 (SD) HILIC-SD 10MM/6mL. 90/case |
98-0604-0132 | 4308 (SD) HILIC-SD 10MM/6mL. 2-layer. 90/case |