Your question is HPLC Experience. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
What is your experience with HPLC (High-Performance Liquid Chromatography)?
Discuss the HPLC workflow you have worked with, including chromatogram preprocessing, peak detection or integration, feature construction, and how you would train and validate a model for an analytical outcome such as assay, impurity level, or retention-time prediction. Explain how you would distinguish analytical variation from genuine chemical or process variation.