Key Features:
- 100% aqueous-phase compatibility – no phase collapse even under pure water conditions
- Enhanced retention of strongly polar analytes
- Wider pH tolerance from pH 2 to 8
- Optional 300Å pore size available for large molecule separations
- High batch-to-batch reproducibility and robust column lifetime
- Custom sizes and OEM services are available.
Technical Specifications:
| Model | AY-G-C18-AQ |
| Bonding phase | Octadecyl group |
| Particle size (um) | 3,3.5,4,5,10 |
| Aperture (A) | 120 |
| Specific surface area (m2/g) | 320 |
| Carbon load (%) | 12 |
| End capped tail | YES |
| PH range | 2.0-8.0 |
| USP classification | L1 |
Applications：
- Pharmaceutical analysis – separation of peptides, drug metabolites, and polar small molecules
- Bioanalysis – analysis of nucleosides, nucleotides, and amino acids
- Food & nutrition testing – detection of water-soluble vitamins, organic acids
- Environmental monitoring – analysis of polar contaminants in water samples
- Traditional Chinese Medicine (TCM) – retention of highly polar herbal components
Interested in this column for polar compound analysis or bio-separations?
Contact us now for technical support or to request a quote.
Let us help optimize your separation workflow.
