Related Clues:

• Samplers
• Product checkers
• Lab employees
• Lab workers
• Perfume-counter bottles
• Final administrators
• Some of the Consumer Reports staff
• Lab personnel
• Tricky short putts, in golf slang
• Ones giving exams
• Guinea pigs
• R&D employees
• Tough questions
• Perfume counter bottles
• How trying they are over the beds!