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Summary of Transmission Electron Microscopy (TEM) Results for Asbestos (air) o
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35052-0000-00007; NYC Law Dept.; 100 Church Street (AMBIENT)
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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
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* concentration represented by the detection of 1 structure
I ** not analyzed
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NSD: No Asbestos Structures Detected Reviewed By: ^Analyzed By:, Date: 2/15/02
(DI Mark Peysakhov
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NVLAP#: 200546-0
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NYC-WTC_000174346Source: NYC Law Department, mirrored locally