Instructions for changing solvent concentrations over time (e.g., shifting from 100% water to 50% methanol) to help push out stubborn compounds.
This is the solvent or mixture of solvents that carries the sample through the system. Programs can be: hplc program
In modern labs, this is managed via like Empower or Chromeleon. These software packages allow users to automate the program, ensuring that every injection is handled identically, which is critical for regulatory compliance in industries like pharmaceuticals and food safety. Conclusion shift to a simple gradient:
If isocratic cannot resolve all components, shift to a simple gradient: hplc program