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L_C4 ly - Calculation Form - Spore Concentration in Dry Material . . woe ALL FBI INFORMATION CONTAINED Sample Designation/Description SPS 02.266 HEREIN IS UNCLASSIFIED DATE 12-08-2008 BY 60324 UC Bal /RS/LSC Date Analyzed___11 MAR 02. _ Report Date 12 MAR 02. esse sek eee eae oe obea ae ae ok e e a aa ee a A ACAC a M a a AEEE Gross Weight of vial + stopper (or cap) + dry material = Tare Weight of vial + stopper (or cap) = Net Weight of dry material = WFI added to vial = bic ‘fe sede ae ae nee ee cane ae Be ae oe a a a oe a es alee: a eh ae eke see ae ae ae ae ae a a a aS a ea a a ba Plate Counts: 10-6 dilution | 10-7 dilution, 10-8 dilution, ee a 109diution [| Cd 10-10 dilution. Not done, Dilution chosen = Cl Mean(average){SCS~SCS@Y CFUMmal in original viad-{——SSOS—~—SCSY CFU/gram in original dry material {7 Comments: Powder in freezer vial was slightly off-white or "eggshell" in color. The dry powder stuck to the sides of the freezer vial. After resuspension in WF, no visual clumps were seen with the unaided eye looked at the spore suspension under phase contrast microscopy: « _ the spores appeared to be about 99% refractile, with no debris, and some clumping. Name(s)/date