by SGE Analytical Science
ProteCol Silica columns have high durability and extended acidic and alkaline resistance. High surface area and mechanical strength.
| Vendor | SGE Analytical Science | Length | |
| Brand | ProteCol SILICA (Stainless Steel) | Internal Diameter | |
| Modifification | Silica | Pore size | 120 |
| Mode | Normal-Phase | Surface Area | 300 |
| Particle Size |
| Vendor | Brand | Mode | Modification | Int. diam. | Length | Particles | Pores | Price |
|---|---|---|---|---|---|---|---|---|
| Sigma Aldrich | Kromasil Silica | Normal-Phase | Silica | 4.6 mm | 250 mm | 13.0 μm | 100 Å | On request |
| Agilent Technologies | Original ZORBAX | Normal-Phase | Silica | 21.0 mm | 250 mm | 7.0 μm | 70 Å | On request |
| ES Industries | Chromegasphere SI 60/HS (Spherical) | Normal-Phase | Silica | 2.0 mm | 150 mm | 5.0 μm | 60 Å | On request |
| ES Industries | Chromegasphere SI 120 (Spherical) | Normal-Phase | Silica | 4.0 mm | 100 mm | 10.0 μm | 120 Å | On request |
| Teknokroma | PARTISIL Silica | Normal-Phase | Silica | 4.6 mm | 100 mm | 5.0 μm | — | On request |
| GRACE | Prevail Silica | Normal-Phase | Silica | 2.1 mm | 50 mm | 3.0 μm | 110 Å | On request |
| RSTech | HECTOR-M Silica | Normal-Phase | Silica | 3.9 mm | 100 mm | 3.0 μm | 100 Å | On request |
| ES Industries | Chromegasphere SI 80 (Spherical) | Normal-Phase | Silica | 2.0 mm | 100 mm | 3.0 μm | 80 Å | On request |
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