Vintage ARO Diphenyl, 250 × 4 mm, 10 µm, 100 Å
Vintage ARO Diphenyl is a 250 × 4 mm analytical HPLC column from Vintage Chrom with 10 µm particles, 100 Å pores, endcapped diphenyl phase, 20 % carbon load and USP L11. Each column is individually tested and supplied with a serialised test chromatogram.
Find similar columns →Vintage ARO Diphenyl is a diphenyl column for aromatic and polarisable analytes requiring alternative selectivity to C18. Π-π interaction for the retention of aromatics. More hydrophilic than biphenyl or naphthyl.
Features
- Diphenyl bonded high-purity silica, endcapped
- 20% carbon load
- USP L11 designation — supports monograph method transfer
- 100 Å pore size, 10 µm particles
- Analytical column format, 250 × 4 mm
- 316 stainless steel hardware, compression-fitted
- Individually tested — serialised test chromatogram supplied
Manufactured by Vintage Chrom LLC, West Berlin, New Jersey, USA — column chemistry since 1964. Supplied in the UK by Lancetech Limited.
| Stationary Phase | Diphenyl |
|---|---|
| Phase Code | Di-Phenyl |
| Base Material | High-purity silica |
| Endcapping | Endcapped |
| Carbon Load | 20 % |
| USP Classification | L11 |
| Particle Size | 10 µm |
| Pore Size | 100 Å |
| Column Length | 250 mm |
| Internal Diameter | 4 mm |
| Column Format | Analytical |
| Hardware | 316 stainless steel, compression-fitted |
| Quality Control | Individually tested; serialised test chromatogram supplied |
| Product Line | Vintage ARO |
| Manufacturer | Vintage Chrom |
| MPN | 154321-DPH |
| Item number | 154321-DPH |
| Lead Time | 2-3 weeks |
| Availability | Supplier-sourced |
| Shipping Weight | 0.35 kg |
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