Final answer:
The proper procedure is to wear gloves and safety goggles, check the label and expiration date, and avoid smelling the reagent to identify it.
Step-by-step explanation:
The proper procedure to follow when obtaining reagents from the main lab hood for your experiment is to:
- Wear gloves and safety goggles to protect yourself from any potential hazards.
- Check the label and expiration date of the reagent to ensure it is the correct one and not expired.
- Never smell the reagent to identify it as this can be dangerous. Instead, rely on the label and other identifying information.