HPLC Columns
Waters Corp Waters XSelect Column, 130Å, 5 μm, 2.1 mm × 150 mm
Designed to maximize selectivity differences, this column provides maximum method development freedom, especially when using low pH mobile phases. Its non-encapped sorbent provides enhanced retention of acidic compounds.
- Maximizes selectivity differences.
- Provides maximum method development freedom, especially when using low pH mobile phases.
- Non-encapped sorbent provides enhanced retention of acidic compounds.
- Features a 130Å pore size and 5 μm particle size.
- Column dimensions of 2.1 mm × 150 mm.
- PFP/Fluoro-Phenyl chemistry and reversed phase separation mode.
- Compatible with HPLC systems.
- Operates within a 1 pH to 8 pH range and withstands a maximum pressure of 6000 psi (415 Bar).
Waters Corporation C4 Column, 300 Å, 5 μm
Symmetry columns are designed to provide confidence in the long-term compliance of HPLC methods. They ensure consistent peak shape, selectivity, column-to-column and batch-to-batch reproducibility, and other critical performance characteristics. This column primarily supports legacy methods.
- Features C4 chemistry and reversed phase separation mode
- Silica particle substrate with a spherical shape
- pH range of 2 to 8
- Maximum pressure of 6000 psi (415 Bar)
- Endcapped with low silanol activity
- Molecular weight range of 1000 to 30000
- Pore size of 300 Å and particle size of 5 μm
- Dimensions: 2.1 mm inner diameter and 150 mm length
- 2.8 % carbon load
- Suitable for protein applications
- One unit per package
Waters Corp Waters Viridis Silica OBD Prep Column, 5 μm, 30 mm x 150 mm
Viridis Silica columns are engineered for high reproducibility and predictability, achieved through stringent product specifications and minimal metal content. They are suitable for both analytical screening and preparative purification, allowing optimization and scale-up of separation methods to preparative OBD columns.
- Spherical silica particles: 5 μm particle size, 0.9 cc/g pore volume, 100 Å pore size, and 340 m²/g surface area.
- High reproducibility and predictability from tight specifications and low metal content.
- Suitable for both analytical screening and preparative purification.
- Methods are scalable to preparative OBD columns.
- Good retention, peak shape, and selectivity in achiral SFC separations, with or without additives.