Advanced Preparative Separation Solutions
Expert Bonding Chemistry for High-Purity Purification & Scale-Up Applications
Welch Preparative HPLC Columns are engineered for reliable scale-up, high loadability, and consistent purification performance. Built using the same high-quality silica and bonding chemistry as Welch analytical columns, they ensure seamless method transfer from analytical to preparative workflows. Each column is packed with advanced high-pressure techniques and assembled in precision stainless-steel hardware for excellent column bed stability and long operational life.
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Key Technologies & Features
Patented Packing Technology
Superior mechanical strength for high-pressure preparative applications
Ultra-Pure Silica
99.999% purity with ultra-low metal content for minimal non-specific adsorption
Uniform Particle Distribution
Enhanced column efficiency and higher sample loading capacity
pH Stability
Excellent performance from pH 1-12.5 for diverse applications
Lot-to-Lot Reproducibility
Consistent chemical and mechanical stability for continuous production