NYC-WTC_000220064

NYC 9/11 Public Portal Document

DEUTSCHE BANK 212 469 3210 P.50 JUN-11-2002 19=06

JAK Microbiology Services, Inc. PtSEK Report No.; 020417-047 Page 5

Bulk Samples Sample ID Weight Mediiini Dilution Fungul / Bacteria) 10 Ct tony Cone. ** Per can cage* usot1(g) ustil I'ictoi' ci:unt: (CFO/g) Fungi 211909-19 0.115 CMA 1640OX Acremonium strictum 2 285,217 < I Penicillium 2 285,217 <1 Stachybotrys chartaruni 214 30,51«,260 98 Total; 31,088,700 Fungi MEA 16400X Acremonium strictum 1 142,609 <1 Peaiieilbum auranciogriseum 2 255,217 <l PeniciUium chryeogenum 1 142,609 <1 Stachybotrys cbartanim 210 29,947.830 98 Total; 30,518,260 Fungi 211909-20 0.132 CMA l(S400X Penieillitun 2»4 36,527,270 100 Total: 36,527.270 Fungi M£a I640OX Penicillium purpurogenura 316 39,260.610 100 Total: 39460.610 Fungi 211909-21 O.IQg CMA 16400X Penicillium <>6 10,022420 100 Total; 10,022,220 Fungi MEA 16400X Penicillium chrysogenum 49 7,440,741 100 Total; 7,440,741 Fungi 211909-22 0-U3 CMa 16400X Stachybotrys cEattfirum 1-4 25,253,100 100 Total: 25453,100 Fungi MEA I64O1)X Snehybotryi chartarum 11.2 23,511,500 100 Total: 23,511,500 Fungi 211909-23 0.108 CMA 16400X Penicillium 7+ 11,237,040 100 Tool: I1J37.040 Pung) MEA 1640i)X Penidllium aurantiogriseum 1,366,667 14 Penicillium chrysogenum 5: 7,895,296 79 Penicillium crustosum 759.259 a Total; 10,022220 Fungi 211909-24 0.177 CMA 410OX PcniciDium 3 69,492 10 Ulodadiunt booytis 3.. 602,260 90 J Total; 671,751 Ui Fungi MEA 4100X Ptaiicillium chrysogenum 2 46,328 6 t UlocLadium botrytis 1, 764,407 94 Total: 810,734

* Pocentage of tach croup of fungi / bacteria in toal popiilaiioo. •• Concciitraaon is (CFU/Sample) ifeamplcomouniitNA. Media types; Cellulose agar (CA), Caapek celluloso agar (CCa), ewtunoal agar (CMa). 2% malt .atract agar (M l;A). 2% malt extract agar plus 20% mcroKe (MJBA-t-S). inhibitory mold agar (IMA), Paeudomotua isolation agar (PlAX rose bengal agir (KBA), sabcu aud dextrose agar (SDA), trypbc Soy aear (TSA), nutrient «g«r (NTA). Blood agar (BA), Snpbylococcus Medium 110 (Saphy). The dotcotion limit of fungal mJ bacterial analysis using oiiturt methods i.t one colony. The quantitation limits uury from analysis to malyiis nnd from prooesjing procedure to prooessing procedure. Coiiuct us to dcarmtinc your quantiuiion limiic.

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NYC-WTC_000220068