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NYC-WTC_000227804

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000227804
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NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet Client Name; NYC BOE Volume niters): 1840 Lab Group #: 6622 Filter Type / Filter Area: MCE 385 mm- Lab Sample #: 12 Grid Opening Size: 0.01124 Client Sample #: 12 Area Examined: 0.04496 mm=

GRID BOX: Magnification: 20,000 GRID ID: Accelerating Voltage: iOO KeV # Grid Openings: 4 Analysis Date: 2/10/02

Analysis Performed By: ROMAN PEYSAKHOV

GO. Structure Structure Type Length ID of Structure N or V EDS No (Nonadb F B C M >=05 M ;>=5p Chrys Amphibole Nonasb Amblg/ND ‘ No/ Coord <S|J Elements)

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Struct = > 0.5g > 5; 1 Aspect Ratio Grid acceptntce; ’/s Posiltva diffraction pattern properties conforming to <50% unpissoivec flfter, overtappec or tolded Totals laboratory identification crittrta observed <10% particulate coverage >50% coverage ate least 20 unfolded or overtapped grid squares <5% F B C M >5m ■7= EDS spectrum conforming to laboratory holes or opaque areas identificalioh criteria observed Chrysotile I AMPHIBOLES [ Amphibole F = Single Fiber Amosite i B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite .Ambiguous C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos T remolite lvl = Matrix Non-Identified Actinolite NSD = No Structures Detected

CITY_21MC100_000491155 NYC-WTC_000227804

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NYC-WTC_000227804Source: NYC Law Department, mirrored locally

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