┳유화 Emulsion ┳유화 》 유화안정성 : 지방구 크기, 경시변화,

Hint ≫ Chemistry  ≫ Size

작을수록 안정된 유화상태를 유지한다




  실내공기오염물질 크기과 침강시간

Type              Microns (diameter)    Time to Settle
      
Skin Flakes          20 - 50                   5 seconds
Dust                      >10  
Pollens                15-25  
Mite Allergens      10-20                    5 minutes
Common Spores    2-10  
Bacteria                 1-5  
Cat Dander             0.5-1.5               10 hrs
Tobacco Smoke     0.1-1  
Metal Fumes           <1  
Cell Debris            0.01-1  
Viruses                  <0.1                  10 days