◆ SpookStack

Results - Plate Counts of 10* Dilutions O Time Dugway - 65, 67, 70, 70, 82 SPS 022.266 - 50, 54, 60, 61, 61 468 - 57, 57, 61, 61,67 462 - 210, 217, 221, 233, 250 1 hour Dugway - 55, 58, 59, 60, 60 SPS 022.266 - 47, 49, 49, 52, 54 468 - 30, 32, 32, 33, 35 462 - 60, 62, 67, 67, 67 6 hours Dugway - 42, 43, 49, 50, 57 SPS 022.266 - 33, 40, 44, 46, 47 468 -16,17,18,18,20 462*-17, 17, 18, 19,20 Mean70.8 57.2 60.6 226.2 58.4 50.2 32.4 64.6 48.2 42.0 17.8 18.2 62* = 1O'3 dilution rather than 10" dilution counted! 12 hours Dugway - 32, 37, 38, 44, 45 SPS 022 266 33 35 37 37 39 39.2 Standard Deviation i. 6.614.97 4.10 15.71 2.07 2.77 1.82