The Amber series represents ELITEHPLC's latest size exclusion chromatography columns, including the Amber SEC series for aqueous phases and the Amber GPC series for organic phases.

Amber GPC columns are specifically designed for high-efficiency separation of synthetic polymers. Based on highly cross-linked polystyrene/divinylbenzene (PS/DVB) particles with extremely narrow particle and pore size distributions, it delivers uniform pore size distribution that ensures accurate linear correlation between retention time and molecular weight. The highly cross-linked porous particles exhibit exceptional chemical and physical stability, maintaining consistent molecular weight calibration curves and column efficiency even when switching organic solvents. With large pore volume, Amber GPC packing guarantees high resolution in polymer separations. The packing is available as either single-pore-size resin or blended resins with different pore sizes.
| Stationary Phase | Particle Size (μm) | Pore Size (Å) | MW exclusion range | pH Range | Maximum Pressure(psi) |
|---|---|---|---|---|---|
| Amber GPC 100 | 5 | 100 | 100 - 100,000 | 1-14 | 5000 |
| Amber GPC 300 | 5 | 300 | 500-250,000 | 1-14 | 5000 |
| Amber GPC 500 | 5 | 500 | 1,000-750,000 | 1-14 | 5000 |
| Amber GPC 1000 | 5 | 1000 | 5,000-2,500,000 | 1-14 | 5000 |
| Amber GPC-MP | 5 | 100-1000 | 5,000-2,500,000 | 1-14 | 5000 |



In routine polymer analysis, the molecular weight of samples can reach 2,000,000 Daltons, and analytical and preparative separations can be performed under elevated temperature conditions.
Typical applications include: Polystyrene, polyolefin, polyacrylate, polysiloxane, polycarbonate, resins.
Polystyrene molecular weight calibration curve

Polystyrene molecular weight: 570Da,1920Da,3460Da,9580Da,17300Da,27500Da,62300Da,
139000Da,319000Da,601800Da,1103000Da,1760000Da,2860000Da
| P/N | Name | Size (mm) | Molecular Weight Exclusion Range | Applicable Solvents |
|---|---|---|---|---|
| 3111-80a54-g81-C | Amber GPC100 5μm | ID7.8*300mm | 100 - 100,000 | Almost all organic solvents(Such as THF, DMAC, DMF, TCB, NMP, HFIP, etc.) |
| 3111-80a59-g81-C | Amber GPC300 5μm | ID7.8*300mm | 500-250,000 | |
| 3111-80a5b-g81-C | Amber GPC500 5μm | ID7.8*300mm | 1,000-750,000 | |
| 3111-80a5d-g81-C | Amber GPC1000 5μm | ID7.8*300mm | 5,000-2,500,000 | |
| 3111-80a5h-g81-C | Amber GPC-MP 5μm | ID7.8*300mm | 5,000-2,500,000 |