by ES Industries
ES Industries Silica HPLC Columns provide excellent adsorption separations. TLC solvent systems translate directly to adsorption HPLC Columns and the highloading capacities permit preparative scale separations. All spherical silica particles are metal free and are ultra-high purity.
| Vendor | ES Industries | Length | |
| Brand | Chromegasorb SI 100 (Irregular) | Internal Diameter | |
| Modifification | Silica | Pore size | 100 |
| Mode | Normal-Phase | Surface Area | 300 |
| Particle Size |
| Vendor | Brand | Mode | Modification | Int. diam. | Length | Particles | Pores | Price |
|---|---|---|---|---|---|---|---|---|
| Welch Materials | Topsil Silica | Normal-Phase | Silica | 4.0 mm | 250 mm | 5.0 μm | 150 Å | On request |
| RESTEK | Ultra | Normal-Phase | Silica | 3.2 mm | 30 mm | 5.0 μm | 100 Å | On request |
| RESTEK | Ultra | Normal-Phase | Silica | 4.6 mm | 150 mm | 5.0 μm | 100 Å | On request |
| GRACE | Prevail Silica | Normal-Phase | Silica | 2.1 mm | 150 mm | 5.0 μm | 110 Å | On request |
| BISCHOFF | ProntoSIL 200-10-Si | Normal-Phase | Silica | 2.0 mm | 250 mm | 10.0 μm | 200 Å | On request |
| ES Industries | Chromegasphere SI 4000 (Spherical) | Normal-Phase | Silica | 3.2 mm | 150 mm | 5.0 μm | 4000 Å | On request |
| ES Industries | Chromegasphere SI 1000 (Spherical) | Normal-Phase | Silica | 4.6 mm | 100 mm | 5.0 μm | 1000 Å | On request |
| Merck | LiChrospher® | Normal-Phase | Silica | 10.0 mm | 250 mm | 10.0 μm | 60 Å | On request |
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