SEM Images showing dust distribution
Scanning Electron Micrographs (200x magnifications) showing dust distribution in the top, middle and bottom layers of a new residential carpet. The images show the carpet layers before and after contamination with ATD (Allergen Test Dust), followed by cleaning consisting of vacuuming and hot water extraction.
Top | Middle | Bottom | |
Before Dust Contamination | ![]() |
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After ATD Introduction | ![]() |
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After Cleaning | ![]() |
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