Do you consider yourself an expert in microbiology?
Do you know how biocides work? Different modes of action to kill bacteria?
Goals for your career/next 5 years?
What do you like in a job?
What do you like about the position, why do you fit?
How can you contribute to company's innovations?
Can you handle stress and pressure?
What's your biggest success?
How should your manager be?
How do you keep others motivated?