What is the appropriate action if a laboratory glassware is contaminated?

When laboratory glassware is contaminated, the most effective and appropriate action is to wash it with detergent, rinse thoroughly, and then sterilize it. This method addresses the contamination responsibly and ensures that any harmful substances are eliminated.

Using detergent plays a crucial role in breaking down any organic material or residue that may be present on the glassware. Rinsing it afterward ensures that all detergent and contaminants are removed. The final step, sterilization, is vital for eradicating any remaining microbes or pathogens, thus rendering the glassware safe for future use.

This comprehensive cleaning process not only adheres to laboratory safety protocols but also maintains the integrity of future experiments by preventing carryover contamination. Other methods listed might not effectively eliminate all potential contaminants or could pose safety risks.