| Column | | Acclaim 120 C18 | Acclaim PA | Acclaim PA2 |
| | Substrate | | Ultrapure Silica | Ultrapure Silica | Ultrapure Silica |
| | Organic solvents | | | Bonded Phase | | C18 | Sulfamide C16 | Amide C18 |
| | Endcapped | | | Particle Shape | | Spherical | Spherical | Spherical |
| | Particle Size | | | Metal impurity (ppm) Na, Fe, Al | | | Average pore Diameter | | | Surface area (m2/g) | | | Total carbon content | | | pH range | | | Pressure limit (psi) | | | Temperature | |
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