by Merck
Purospher® STAR RP-18 endcapped (3 µm) LiChroCART® 30-2 Cartridge kit
Purospher® STAR RP-18 endcapped is the best choice for HPLC separation of basic, neutral, metal chelating samples or indeed any other format. Its outstanding performance and stability, allows a maximum flexibility in method development. Robust methods can be developed across the entire pH spectrum from 1.5 to 10.5 enabling the use of the complete range of mobile phases.
| Vendor | Merck | Max Pressure | 6000 |
| Brand | Purospher® STAR | Surface Area | 330 |
| Modifification | Silica | Carbon Load, % | 0 |
| Mode | Normal-Phase | Endcapped | No |
| Particle Size | Operating Temperature | 65 | |
| Length | pH stability from | 2.0 | |
| Internal Diameter | pH stability to | 7.5 | |
| Pore size | 120 |
| Vendor | Brand | Mode | Modification | Int. diam. | Length | Particles | Pores | Price |
|---|---|---|---|---|---|---|---|---|
| RESTEK | Ultra | Normal-Phase | Silica | 3.0 mm | 250 mm | 5.0 μm | 100 Å | On request |
| Varian | Pursuit XRs Si | Normal-Phase | Silica | 2.1 mm | 100 mm | 5.0 μm | 100 Å | On request |
| — | — | Normal-Phase | Silica | 4.0 mm | 50 mm | 10 μm | 120 Å | On request |
| CHEMINDIA | CHEMSIL-SILICA | Normal-Phase | Silica | 4.0 mm | 35 mm | 5.0 μm | 60 Å | On request |
| LabHut | Cronusil-S Si | Normal-Phase | Silica | 2.1 mm | 200 mm | 5.0 μm | 80 Å | 210.05 |
| BISCHOFF | ProntoSIL 300-10-Si | Normal-Phase | Silica | 2.0 mm | 150 mm | 10.0 μm | 300 Å | On request |
| Luknova | Hyper Silica-120 | Normal-Phase | Silica | 2.1 mm | 50 mm | 5.0 μm | 120 Å | On request |
| MicroSolv Technology Corporation | Cogent Diamond Hydride | Normal-Phase | Silica | 4.6 mm | 75 mm | 4.0 μm | 100 Å | On request |
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