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TEM asbestos results summary, NYC Law Department, Mar 2002

Machine-extracted title · confidence 95%

Summary table of transmission electron microscopy results for asbestos fibers in air samples collected at 100 Church Street.

NYC-WTC_000174346–000174347
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SciLab 21)2022375 Z Client nI^F TRC Environmental Corporation Z o Table I ■<

Summary of Transmission Electron Microscopy (TEM) Results for Asbestos (air) o § co 35052-0000-00007; NYC Law Dept.; 100 Church Street (AMBIENT) o o Structure Structure “0 c o CT Air Area * Analytical Asbestos Structures Detected Density Concentration Type (Microns) of o' o SciLab Client Dilution Filtered Analyzed Sensitivity (struc/sq. mm.) (struc/cc air) "0 o Sample # Sample # Factor (liters) (sq. mm.) (struc/cc air) 0.5-5.0 >5.0 Total >5.0 . Total >5.0 Total Asbestos o 3. 03 01 GS-ASB-2.13.02-0662 1350 .1 0.0029 0.0 0.0 0.0 <10 <10 <0.0029 <0.0029 NSD o 6th Floor At WS-6-181A o o c 3 o 3

o H K I I—i s O

o * concentration represented by the detection of 1 structure I ** not analyzed o NSD: No Asbestos Structures Detected Reviewed By: ^Analyzed By:, Date: 2/15/02 (DI Mark Peysakhov (DI NVLAP#: 200546-0 co

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NYC-WTC_000174346Source: NYC Law Department, mirrored locally

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