by WATERS
Porasil®/µPorasil™ Silica Packings
The Porasil® brand silica has 125A pore size with 325m2/g surface area. With a range of different particle size offerings, you have the option of scalability for preparative application with µPorasil column as a QC tool.
Waters Porasil 15 - 20µm silica packing material provides long column life and low backpressure. The packing also has a high surface area making it ideal for preparative work.
| Vendor | WATERS | Internal Diameter | |
| Brand | Porasil | Pore size | 125 |
| Modifification | Silica | Surface Area | 330 |
| Mode | Normal-Phase | pH stability from | 2.0 |
| Particle Size | pH stability to | 8.0 | |
| Length |
| Vendor | Brand | Mode | Modification | Int. diam. | Length | Particles | Pores | Price |
|---|---|---|---|---|---|---|---|---|
| Princeton Chromatography Inc. | PrincetonSPHER SILICA-60 | Normal-Phase | Silica | 4.0 mm | 75 mm | 5.0 μm | 60 Å | On request |
| Welch Materials | Topsil Silica | Normal-Phase | Silica | 2.1 mm | 150 mm | 5.0 μm | 150 Å | On request |
| Vertical Chromatography | VertiSep UPS Silica | Normal-Phase | Silica | 4.6 mm | 250 mm | 5 μm | 100 Å | On request |
| RESTEK | Ultra | Normal-Phase | Silica | 2.1 mm | 30 mm | 5.0 μm | 100 Å | On request |
| Teknokroma | TRACER EXCEL 120 Silica | Normal-Phase | Silica | 2.1 mm | 200 mm | 5.0 μm | 120 Å | On request |
| WATERS | Spherisorb Silica | Normal-Phase | Silica | 4.6 mm | 150 mm | 10.0 μm | 80 Å | On request |
| BISCHOFF | ProntoSIL 200-3-Si | Normal-Phase | Silica | 4.6 mm | 250 mm | 3.0 μm | 200 Å | On request |
| Vertical Chromatography | VertiSep AQS Silica | Normal-Phase | Silica | 2.1 mm | 20 mm | 3.0 μm | 120 Å | On request |
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