Preparative Columns: AMINO 100 Å* are high-performance HPLC columns designed for large-scale purification of polar compounds, sugars, and amino-containing analytes. Featuring an amino-bonded stationary phase and 100 Å pore size, these columns offer excellent selectivity, fast equilibration, and high loading capacity. They are ideal for normal-phase and HILIC separations, delivering sharp peak resolution and reliable reproducibility, essential for preparative applications in pharmaceutical and biochemical industries.