PerfectSil Target HD
Reversed-Phase with Extended pH-Stability
- Elaborated endcapping
- Available as C18 & C8 surface chemistry
- Maximum shielding of the silica-surface
- pH-stable from pH = 2-11
- Excellent chemical stability
- Extended usability range
- Qualified for LC/MS with virtually no bleeding
- Excellent peak symmetries for basic substances
- Outstanding reproducibility between batch-to-batch and column-to-column
- Enables to employ extremely steep gradients
- Highly pure base-silica: 99,999 %
- Available as 3 µm & 5 µm particle size
- High mechanical stability
- Each column tested individually
- State-of-the-Art refillable stainless-steel hardware
- Ships with HPLC-column quality certificate including authentic test-chromatogram
- Manufacturing process fully ISO 9001-certified
Some applications in modern reversed-phase-HPLC require pH-conditions, under which even most of today´s silica-based stationary phase materials show degradation. Especially for those applications we developed PerfectSil® Target HD, enabling the permanent use under conditions from pH = 2-11 without any noticeable loss of performance or sign of degradation.
PerfectSil® Target HD is based upon the same highly pure silica skeleton as PerfectSil® Target, which is surface-shielded against basic and acidic degradation by a special pretreatment and a complete multiple-step endcapping procedure. The uniform reversed-phase chemistry in combination with its fully-accessible 100 Å-pore-system, an optimized packing procedure and our State-of-the-Art stainless-steel-column-hardware enables us to produce and deliver HPLC-columns at the highest level of quality.