Multiple choice

How long does the germicidal lamp have to be on for before working in the laminar flow hood?

  1. 5 minutes

  2. 10 minutes

  3. 15 minutes

  4. 20 minutes

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Standard laboratory protocols typically require the UV germicidal lamp to be on for 15 to 30 minutes to effectively sterilize the hood surface before use.