The period where the solvent strength increases.
Modern HPLC programs include a temperature setting (typically 25°C to 50°C). Heating the column lowers the viscosity of the mobile phase, leading to lower pressures and more reproducible retention times. 2. Steps to Developing a Robust HPLC Program Step 1: Mobile Phase Selection hplc program
By programming expected retention times and window tolerances, the system can automatically label peaks like "Caffeine" or "Ibuprofen." The period where the solvent strength increases
An HPLC program—often referred to as the chromatographic "method"—is the set of instructions that tells the instrument how to separate, identify, and quantify the components of a mixture. Here is a deep dive into how to build and optimize an effective HPLC program. 1. The Core Components of an HPLC Program hplc program
You can program the software to ignore "solvent front" peaks or to use specific "tangent skim" methods for shoulder peaks.
High-level programs include automated checks. For example, the program may be set to stop the run if the "Theoretical Plates" fall below 2,000 or if the "Tailing Factor" exceeds 2.0. 4. Troubleshooting Your HPLC Program