SUMIPAX ODS A series
SUMIPAX ODS A is a general‑purpose ODS (C18) column with a hydrophobic, end‑capped surface. It is designed for broad applicability across many compound classes and is chosen for stable, reproducible separations of both basic and acidic analytes. It is widely used in pharmaceutical, agrochemical, food, biological, environmental, and chemical‑industry workflows.
Product specification
| Series | A series |
|---|---|
| Particle size | 5 µm |
| Pore size | 120 Å |
| Specific surface area | 300 m²/g |
| Pore volume | 1.0 mL/g |
| Carbon content | 17% |
| Useful pH range | 2.5 – 7.5 |
| Metal impurities | Al, Fe, Ti, Zr, Ca: each < 10 ppm |
Performance evaluation
The manufacturer provides performance evaluation chromatograms for representative compounds. (Images omitted on this site page.)
Applications (examples)
- Water‑soluble vitamins (B‑vitamins)
- Rhinitis drugs
Where it fits best
- General reversed‑phase HPLC method development and routine QC
- Compounds requiring stable peak shape for both acidic and basic analytes
- Multi‑industry workflows (pharma, agrochemicals, food/biological, environment, chemical industry)
Product list
Available configurations and ordering codes (rephrased from the manufacturer listing).
| Product name | Particle size (µm) | Internal diameter (mm) | Length (mm) | Product code |
|---|---|---|---|---|
| SUMIPAX ODS A-217 | 5 | 4.6 | 150 | AA217-4615W |
| SUMIPAX ODS A-211 | 5 | 4.6 | 250 | AA211-4625W |
| SUMIPAX ODS A-215 | 5 | 6.0 | 100 | AA215-6010W |
| SUMIPAX ODS A-212 | 5 | 6.0 | 150 | AA212-6015W |
| SUMIPAX ODS A-214 | 5 | 6.0 | 300 | AA214-6030W |
| SUMIPAX ODS A-210MS (LC‑MS size) | 5 | 2.0 | 150 | AA210M2015W |
| SUMIPAX ODS A-210EC (Solvent‑saving size) | 5 | 3.0 | 150 | AA210E3015W |
Note: For guard/filters, use compatible SUMIPAX filter/guard options.