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NYC-WTC_000220345

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000220345–000220368
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NYC 9/11 Public Portal Document

TEM Asbestos (dust) Count Sheet sample area analysed

Client Name: Clean Air Testing Labs, Inc. Job #: 202032040 Volume fmillitersl: 50 Lab Sample #: 03 Dust Sample Area: 10 Client Sample #: D 3 Filter Type / Filter Area: MCE 214 mm2 Received: 03/10/2002 16:00:00I Grid Opening Size: 0.01000 Date Analy2ed: 03/12/2002 Area Examined: 0.10000 mm2 Scope #: 6 Dilution Factor: 0.0200 Magnification; 20,000 Accelerating Voltage: 100 KeV Analysis Performed by: | _________ AleksAFdr Barengolts Grid Length Width Location Opening Fiber pM /IM Fiber Type Morphology Ebs Orient. saed Photo

D4-4/4B 1 NSD □ D4-4/4C 2 NSD U D4-4/4E 3 NSD U D4-4/4F 4 NSD U D4-4/4G 5 NSD u D5-4/4B 6 NSD u D5-4/4C 7 NSD u D5-4/4E 8 NSD u D5-4/4F 9 NSD u D5-4/4G 10 NSD u

NSD: No Asbestos Structures Detected Comments: Structure Density Grid Evaluation Total Grid Openings; 10 (str/sq nun) 13 Grid Openings Covered > 50% Chrysotile Asbestos Structures: 0 <10 13 Intact Grid Opening > 50% Amphibole Asbestos Structures; 0 <10 13 Undissolved Filter < 10% Asbestos Structures >=5 microns: 0 <10 13 Folded Replica < 50% Total Asbestos Structures; 0 <10 13 Filter Loading < 25% Analytical Sensitivity: 10 13 Particulate Even

CITY_21MC1OO_OO2885711

NYC-WTC_000220362

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NYC-WTC_000220362Source: NYC Law Department, mirrored locally

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