PCM fiber results lab report, Aug 1998

NYC 9/11 Public Portal Document

< < r SciLabJob#: 98.08-7530 Client Name: Applied Technology Services, Inc. t Phase Contrast Microscopy (PCMl Fiber Results A98113; Darings t

Flow Air Fiber Fibers c SciUb Client Dale Rale Duration Filtered Density Cone. Fields Fibers TWA Sample 0 Sample # / Localion Collected (liters/mtn.) (min.) (liters) (Fibers/mm ) (Fibeis/cc) t 01 outside YK 0827987 01 8/27/98 5 240 1200 100 7 8.92 0.003 Diu. 10th R - Cl Rm Decon 02 outside YK 0827987 02 8/27/98 S 240 1200 100 10 12.74 0.004 Dur - 9th Fl - Greenwich Side 03 outside YK 0827987 03 5 240 1200 100 5 6.37 < 0.002 Dur -91hF1 Park Pl Side 04 outside YK 0827987 04 8/27/98 S 240 1200 100 9 I 1.46 0.004 Dur - 9th R - Barclay Side 03 outside YK 0827987 03 8/27/98 5 240 1200 100 7 8.92 0 003 Dur-9lhH-Elev Lobby 06 outside YK 0827987 06 8/27/98 3 270 1350 too 9 I 1.46 0 003 Dur - 10th n - Cl Rm Detwn 07 outside YK 0827987 07 tmm 5 270 1330 100 6 7.64 0.002 Dur - 9lh R - Greenwich Side 08 outside YK 0827987 08 8/27/98 5 270 1350 100 12 15 29 0.004 Dur - 9th R. Park Pl Side 09 outside YK 0827987 09 8/27/98 5 270 1350 100 7 8.92 0.003 Dur-9tR-Barclay Side 10 outside YK 0827987 10 8/27/98 5 270 1330 100 5 6.37 < 0.002 Dur - 9tfa n - Elev Lobby

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