Cleaning Performance ASTM Methods D 4265-98 (stains) and D 3050-07 (artificial soils) Washing: – HE (High Efficiency) and top loading machines – Temperature controlled wash and rinse – 6-lb ballast – Purchased standard stained/soiled fabrics with dust sebum, clay, grass, red wine, cocoa, coffee, blueberry, blood/ink/milk, make-up among others – Duplicate washes Data Analysis: –Hunter Spectrophotometer Software and LabScan XE sensor SRI = 100 -L clean ( - L washed ) 2 +(a clean -a washed ) 2 + (b clean - b washed ) 2  SRI = SRI experimental - SRI control
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