by SIELC
SIELC Technologies provides 4 types of different B-type columns with positively charged functional groups.
Primesep B2 is a weak basic column. It also has carboxilic acidic functional groups. At pH of the mobile phase below 5 the acidic groups are not ionized and B2 column surface becomes positively charged. This dual chemistry offers extended pH range from 0.5 to 7, suitable for the ammonium acetate and ammonium formate buffered mobile phases.
| Vendor | SIELC | Length | |
| Brand | Primesep B2 | Internal Diameter | |
| Modifification | Silica/SAX | Pore size | 100 |
| Mode | Anion-Exchange | pH stability from | 0.5 |
| Particle Size | pH stability to | 7.0 |
| Vendor | Brand | Mode | Modification | Int. diam. | Length | Particles | Pores | Price |
|---|---|---|---|---|---|---|---|---|
| SIELC | Primesep B4 | Anion-Exchange | Silica/SAX | 1.0 mm | 50 mm | 5.0 μm | 100 Å | On request |
| Thermo Fisher Scientific | Hypesil GOLD | Anion-Exchange | Silica/SAX | 3.0 mm | 100 mm | 3.0 μm | 175 Å | On request |
| Thermo Fisher Scientific | Hypesil GOLD | Anion-Exchange | Silica/SAX | 4.0 mm | 50 mm | 5.0 μm | 175 Å | On request |
| MACHEREY-NAGEL | NUCLEOSIL SB | Anion-Exchange | Silica/SAX | 4.6 mm | 125 mm | 5.0 μm | 100 Å | 251.00 |
| Phenomenex | PhenoSphere SAX | Anion-Exchange | Silica/SAX | 2.0 mm | 150 mm | 5.0 μm | 80 Å | On request |
| Thermo Fisher Scientific | Hypesil GOLD | Anion-Exchange | Silica/SAX | 4.6 mm | 100 mm | 5.0 μm | 175 Å | On request |
| SiliCYCLE | SiliaChrom SAX | Anion-Exchange | Silica/SAX | 4.6 mm | 250 mm | 3.0 μm | 300 Å | On request |
| Bonna-Agela Technologies | Venusil SAX (T) | Anion-Exchange | Silica/SAX | 4.6 mm | 250 mm | 5.0 μm | 300 Å | On request |
No customer reviews yet. Be the first to share your experience!