Primesep B2
– 40 columnsSIELC 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.
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Brand specifications
Every parameter recorded for every column in this Brand is shown here. A single value applies across the Brand; multiple values show what is recorded across its columns.
| Mode | Anion-Exchange | pH stability from | 0.5 |
|---|---|---|---|
| Modification | Silica/SAX | pH stability to | 7.0 |
| Pore Size (Å) | 100 |
Choose column specifications
Columns in this brand
Use the selectors above to narrow the list by specification, or search here by P/N or any displayed value.
| B2-03.100.0510 | 100 | 0.25 | 5.0 | 100 |
| B2-03.150.0510 | 150 | 0.25 | 5.0 | 100 |
| B2-03.250.0510 | 250 | 0.25 | 5.0 | 100 |
| B2-05.100.0510 | 100 | 0.5 | 5.0 | 100 |
| B2-05.150.0510 | 150 | 0.5 | 5.0 | 100 |
| B2-05.250.0510 | 250 | 0.5 | 5.0 | 100 |
| B2-10.010.0510 | 10 | 1.0 | 5.0 | 100 |
| B2-10.025.0510 | 25 | 1.0 | 5.0 | 100 |
| B2-10.050.0510 | 50 | 1.0 | 5.0 | 100 |
| B2-10.100.0510 | 100 | 1.0 | 5.0 | 100 |
| B2-10.150.0510 | 150 | 1.0 | 5.0 | 100 |
| B2-10.250.0510 | 250 | 1.0 | 5.0 | 100 |
| B2-21.010.0510 | 10 | 2.1 | 5.0 | 100 |
| B2-21.025.0510 | 25 | 2.1 | 5.0 | 100 |
| B2-21.050.0510 | 50 | 2.1 | 5.0 | 100 |
| B2-21.100.0510 | 100 | 2.1 | 5.0 | 100 |
| B2-21.150.0510 | 150 | 2.1 | 5.0 | 100 |
| B2-21.250.0510 | 250 | 2.1 | 5.0 | 100 |
| B2-32.010.0510 | 10 | 3.2 | 5.0 | 100 |
| B2-32.025.0510 | 25 | 3.2 | 5.0 | 100 |
| B2-32.025.1010 | 25 | 3.2 | 10.0 | 100 |
| B2-32.050.0510 | 50 | 3.2 | 5.0 | 100 |
| B2-32.050.1010 | 50 | 3.2 | 10.0 | 100 |
| B2-32.100.0510 | 100 | 3.2 | 5.0 | 100 |
| B2-32.100.1010 | 100 | 3.2 | 10.0 | 100 |
| B2-32.150.0510 | 150 | 3.2 | 5.0 | 100 |
| B2-32.150.1010 | 150 | 3.2 | 10.0 | 100 |
| B2-32.250.0510 | 250 | 3.2 | 5.0 | 100 |
| B2-32.250.1010 | 250 | 3.2 | 10.0 | 100 |
| B2-46.010.0510 | 10 | 4.6 | 5.0 | 100 |
| B2-46.025.0510 | 25 | 4.6 | 5.0 | 100 |
| B2-46.025.1010 | 25 | 4.6 | 10.0 | 100 |
| B2-46.050.0510 | 50 | 4.6 | 5.0 | 100 |
| B2-46.050.1010 | 50 | 4.6 | 10.0 | 100 |
| B2-46.100.0510 | 100 | 4.6 | 5.0 | 100 |
| B2-46.100.1010 | 100 | 4.6 | 10.0 | 100 |
| B2-46.150.0510 | 150 | 4.6 | 5.0 | 100 |
| B2-46.150.1010 | 150 | 4.6 | 10.0 | 100 |
| B2-46.250.0510 | 250 | 4.6 | 5.0 | 100 |
| B2-46.250.1010 | 250 | 4.6 | 10.0 | 100 |