Which solution is generally recommended for decontaminating a blood spill on a laboratory bench?
1A freshly prepared 1 to 10 dilution of household bleach✓ 정답
2Seventy percent isopropyl alcohol used alone on the surface
3Plain detergent and warm water applied twice
4Three percent hydrogen peroxide used alone
해설
A freshly prepared 1:10 dilution of household bleach is the generally recommended disinfectant for a blood spill. It must be freshly made because the active component degrades over time. Alcohol or detergent alone is not adequate.