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NYC-WTC_000196101

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000196101
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NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet sample area analyzed

Client Name GCI Environmental Advisory, Inc. Job#; 201092023 Volume (liters): 2 350.0 Lab Sample #: 18 Filter Type / Filter Area: MCE 385 mm2 Client Sample #: 140-916- 18 Grid Opening Size 0.01000 Received: 09/17/2001 02:10:00 Area Examined 0.04000 mm2 Date Analyzed: 09/17/2001 Magnification 20,000 Scope#: Accelerating Voltage 100 KeV Analysis Performed by: * Aleksandr Barengolts Grid Length Width Morphology EDS Orient. SAED Photo Location Fiber p.M Fiber Type Opening fXlVl

E3-5/4E i NSD E3-5/4F 2 NSD E3-5/4G 3 NSD E4.4/4C 4 NSD

NSD: No Asbestos Structures Detected Comments Structure Density Concentration Total Grid Openings: (str/mm2) (str/cc air) Grid Evaluation 4 Chrysotile Asbestos Structures: 0 <25 <0.0041 13 Grid Openings Covered > 50% Amphibole Asbestos Structures 0 <25 <0.0041 [3 Intact Grid Opening > 50% Asbestos Structures >=5 microns 0 <25 <0.0041 13 Undissolved Filter < 10% Total Non-Asbestos Structures: 3 Folded Replica < 50% Total Asbestos Structures: 0 <25 <0.0041 3 Filter Loading < 10 Analytical Sensitivity: 25 3 Particulate Even

CITY_DEP_WORBY_CANNATA_SUBP_000007148

NYC-WTC_000196101

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NYC-WTC_000196101Source: NYC Law Department, mirrored locally

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