pH Measurement is a fundamental laboratory skill that involves determining how acidic or basic a substance is. It's like using a thermometer for temperature, but instead measuring the acidity level of liquids. This skill is essential in many industries including food production, water treatment, medical labs, and chemical manufacturing. Scientists and lab technicians use special tools called pH meters or pH strips to get these measurements. When you see this on a resume, it shows the person knows how to accurately test and record acid/base levels, which is crucial for quality control and safety in laboratory settings.
Conducted daily pH Measurement testing for quality control in food processing
Maintained accuracy of pH testing equipment for water quality analysis
Trained junior staff in proper pH Measurement techniques and documentation
Performed routine pH and chemical analysis in pharmaceutical manufacturing
Typical job title: "Laboratory Technicians"
Also try searching for:
Q: How would you set up a pH testing program for a new laboratory?
Expected Answer: A senior technician should explain the process of selecting appropriate equipment, establishing calibration schedules, creating standard operating procedures, training staff, and implementing quality control measures.
Q: What steps would you take if you noticed inconsistent pH readings across different instruments?
Expected Answer: Should discuss troubleshooting steps like checking calibration, comparing buffer solutions, examining electrode condition, and implementing corrective actions while maintaining proper documentation.
Q: How do you ensure accurate pH measurements in your daily work?
Expected Answer: Should explain regular calibration procedures, proper sample handling, temperature considerations, and the importance of using fresh buffer solutions.
Q: What documentation do you maintain for pH measurements?
Expected Answer: Should describe logging calibration records, measurement results, equipment maintenance records, and any deviation reports with corrective actions.
Q: Can you explain the basic process of calibrating a pH meter?
Expected Answer: Should be able to describe the steps of using buffer solutions, cleaning the probe, and following the manufacturer's calibration procedure.
Q: What safety precautions do you take when handling acids and bases during pH testing?
Expected Answer: Should mention wearing proper protective equipment (gloves, goggles), working in well-ventilated areas, and following safety protocols for chemical handling.