Avantor® ACE® Excel Columns
Designed to take advantage of low dispersion, ultra-high pressure UHPLC instruments, Avantor® ACE® Excel UHPLC columns give chromatographers more choices to achieve better results
The supplier does not provide quotations for this product through SelectScience. You can search for similar products in our Product Directory.
High Efficiency 2 µm and 1.7 µm Particles Selectivity is unchanged from the 3 µm, 5 µm and 10 µm ACE HPLC phases. Excellent peak shape, reliable column-to-column reproducibility and exceptional column stability is available to UHPLC users with ACE Excel UHPLC columns. A comparison of efficiency (N/m, plates per metre) vs. flow rate for different ACE particle sizes 250000 200000 150000 N/m 100000 50000 0 0 Column: 50 x 2.1 mm HSC High Stability Columns ACE Excel columns are manufactured using a proprietary HSC (High Stability Column) manufacturing process that results in ultrarobust UHPLC columns. 0.5 ACE Excel 1.7 SuperC18 ACE Excel 2 SuperC18 ACE Excel 3 SuperC18 ACE Excel 5 SuperC18 1 1.5 Flow (mL/min) 2 2.5‒ Each particle size has an optimum flow rate (linear velocity) at which it shows highest efficiency (N). ‒ Smaller particles have a high optimum flow rate than larger particles and also have a broader optimum flow rate range than larger particles. Optimized UHPLC Hardware ACE Excel columns utilise specially designed low dispersion hardware which enables high efficiency UHPLC separations up to a maximum pressure limit of 1,000 bar (15,000 psi).
