by SIELC
SIELC Technologies provides 4 types of different B-type columns with positively charged functional groups.
Primesep B is a strong basic column. The recommended pH range is from 1.5 to 4 created by the addition of trifluoroacetic, phosphoric or perchloric, or formic acids to the mobile phase.
| Vendor | SIELC | Length | |
| Brand | Primesep B | Internal Diameter | |
| Modifification | Silica/SAX | Pore size | 100 |
| Mode | Anion-Exchange | pH stability from | 1.5 |
| Particle Size | pH stability to | 4.0 |
| Vendor | Brand | Mode | Modification | Int. diam. | Length | Particles | Pores | Price |
|---|---|---|---|---|---|---|---|---|
| Bonna-Agela Technologies | Venusil SAX (T) | Anion-Exchange | Silica/SAX | 4.6 mm | 200 mm | 5.0 μm | 300 Å | On request |
| SIELC | Primesep B2 | Anion-Exchange | Silica/SAX | 0.25 mm | 250 mm | 5.0 μm | 100 Å | On request |
| SIELC | Primesep B4 | Anion-Exchange | Silica/SAX | 0.25 mm | 100 mm | 5.0 μm | 100 Å | On request |
| SIELC | Primesep B2 | Anion-Exchange | Silica/SAX | 0.25 mm | 100 mm | 5.0 μm | 100 Å | On request |
| GL Sciences | Inertsil AX | Anion-Exchange | Silica/SAX | 1.0 mm | 250 mm | 5.0 μm | 100 Å | On request |
| SIELC | Primesep B4 | Anion-Exchange | Silica/SAX | 2.1 mm | 100 mm | 5.0 μm | 100 Å | On request |
| SIELC | Primesep B | Anion-Exchange | Silica/SAX | 1.0 mm | 250 mm | 5.0 μm | 100 Å | On request |
| LabHut | Cronusil-S SAX | Anion-Exchange | Silica/SAX | 4.0 mm | 150 mm | 10.0 μm | 80 Å | 185.63 |
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