HPLC (High-Performance Liquid Chromatography) is an important testing method used in laboratories and chemical production facilities to check the quality and purity of products. Think of it like a very sophisticated sorting machine that helps separate and identify different components in a mixture. Companies use HPLC to ensure their products meet quality standards, especially in industries like pharmaceuticals, food and beverage, and chemical manufacturing. When you see HPLC on a resume, it typically means the candidate has experience with quality control testing and laboratory analysis. Similar terms you might see include "analytical testing," "chromatography," or "chemical analysis."
Performed quality control testing using HPLC for pharmaceutical products
Maintained and calibrated HPLC systems for routine analysis
Led team of technicians in developing new HPLC testing methods
Conducted method development and validation using HPLC and High-Performance Liquid Chromatography
Typical job title: "HPLC Analysts"
Also try searching for:
Q: How would you approach method development for a new product analysis using HPLC?
Expected Answer: A senior analyst should explain the step-by-step process of developing a testing method, including how they would ensure accuracy, reliability, and efficiency while meeting quality requirements.
Q: Tell me about a time you solved a complex quality control issue using HPLC analysis.
Expected Answer: Look for examples of leadership in troubleshooting, ability to train others, and experience in implementing solutions that improved testing processes.
Q: What steps do you take to maintain HPLC equipment and ensure accurate results?
Expected Answer: Should demonstrate knowledge of routine maintenance procedures, calibration requirements, and quality control measures to ensure reliable test results.
Q: How do you document and report HPLC test results?
Expected Answer: Should explain their experience with data recording, report writing, and following standard operating procedures for documentation.
Q: What basic safety procedures do you follow when operating HPLC equipment?
Expected Answer: Should show understanding of laboratory safety rules, proper handling of chemicals, and basic equipment operation procedures.
Q: Can you describe the basic components of an HPLC system?
Expected Answer: Should be able to explain the main parts of the equipment in simple terms and their basic functions in the testing process.