Stability 100 Polyamin-2 from Dr. Maisch HPLC GmbH is a high-purity silica-based HPLC column with a 100 Å pore size and a polyamine bonded phase offering multiple interaction sites. The Polyamin-2 functionality provides polar selectivity as well as weak anion-exchange capacity, enabling highly versatile separations of polar and ionic compounds.
With its advanced bonding chemistry, the column ensures excellent stability under extreme pH conditions, aggressive mobile phases, and elevated temperatures, delivering long lifetime and reproducible results in both routine and challenging applications.
Stability 100 Polyamin-2 columns from Dr. Maisch HPLC GmbH combine polar interaction capability, weak anion-exchange selectivity, and outstanding stability – the ideal choice for robust polar compound chromatography in HPLC.
Fully porous, ultra-pure silica with 100 Å pore size
Polyamin-2 bonded phase with multiple interaction sites
Combines polar retention and weak anion-exchange properties
Excellent robustness under harsh pH and temperature conditions
Manufactured and QC-tested by Dr. Maisch HPLC GmbH
Separation of sugars, carbohydrates, and polyols
HILIC and normal-phase applications for polar analytes
Ion-exchange separations under mild conditions
Method development requiring versatile polar selectivity
| Particle Sizes |
|
|---|---|
| Pore Size | 100 Å |
| Particle Type | |
| Separation Modes | |
| pH Range | 2 - 8 |
| Phase | Material Number |
|---|---|
| Stability 100 Polyamin-2, 3 µm | st13.pa2. |
| Stability 100 Polyamin-2, 5 µm | st15.pa2. |
| Stability 100 Polyamin-2, 10 µm | st10.pa2. |