You are working in the development or manufacture of pharmaceutical products produced using biological processes. This requires a different approach to your HPLC needs when compared to chemically synthesised APIs.
If you are looking to characterise a protein produced via a biological process, this is the most used method for characterisation of mAbs and ADCs.
Your lab is looking into transferring a method from one HPLC to another? This need not be complicated with the right knowledge and process.
If you need to quantify all amino acids present in your culture media quickly and accurately, a dedicated amino acid analyser is a good option.