Dilution 1.45 corrected PR_Date/Diameter(micro-m) 0.5 0.7 1 2 5 PM10 2000-07-24 13:12 0.000 0.000 0.00 0.00 0.00 0.00 2000-07-24 13:13 0.000 0.000 0.00 0.00 0.00 0.00 2000-07-24 13:18 0.000 0.000 0.00 0.00 0.00 0.00