Chromatography Science

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About Bensil

The Science Behind
Every Separation

The New Generation Bensil range brings to you the highest performance levels of silica — which was unheard of until recent times.

Dedicated to producing the highest quality analytical and preparative columns, engineered for high precision, batch-to-batch reproducibility, and consistent performance across a wide pH range. Bensil stands at the forefront of chromatography technology.

Discover Our Technology
Purisep Bensil Columns in Laboratory Setting
Scientific Evidence

Proven Performance

Scientific data backing the stability and loadability of our next-generation silica across demanding analytical environments.

High Stability Over Wide pH Range Chromatography Chart
High Stability Over Wide pH Range

Demonstrating exceptional acidic and alkaline resistance from pH 1.5 to 10.0, critical for pharmaceutical method development.

Resolution Loadability Correlation Chromatography Chart
Extraordinary Loadability

High surface area ensuring optimal resolution-loadability correlation — ideal for preparative purification workflows.

Core Advantages

Bensil Columns Offer

  • Excellent Mechanical Strength Ultra-high purity silica with completely spherical, totally porous particles and well-controlled narrow particle size distribution.
  • Outstanding Chemical Stability High bonding density and minimal silanol activity due to our new proprietary end-capping technology.
  • Superior Loadability Optimized particle surface area, pore volume, and pore diameter to give superior surface morphology.
  • Batch-to-Batch Reproducibility Quality carefully monitored and tightly controlled via QbD using GMP-compliant chemical bonding processes.
  • Easy Scale-Up The same selectivity and retention characteristics from Analytical to Preparative and Process scale.
Purisep Bensil Columns Displayed in Laboratory
Who We Serve

Industries & Applications

Our Bensil HPLC columns are trusted by leading organizations across the global scientific community.

Pharmaceutical

API analysis, impurity profiling, stability studies

Biotechnology

Protein, peptide, and biosimilar characterization

Research Labs

Academia and government research institutions

Environmental

Pesticide, herbicide, and contaminant testing

Food & Beverage

Additives, vitamins, and contaminant analysis

CRO / CMO

Contract research & manufacturing organizations

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Find the Perfect Column
for Your Application

Browse 150+ Bensil HPLC columns across C18, C8, C4, Phenyl, CN, and more. Expert technical support included.

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