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NYC-WTC_000218090

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000218090
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NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet Client Name: WC BOE Volume (liters j: 1920 Lab Group #: 6884 Filter Type / Filter Area: MCE .'*3 mnr Lab Sample#: 9 Grid Opening Size: 0.01124

Client Sample #: 09 Area Examined: 0.0449(3 mm-

GRID BOX: Magnification: 20.009 GRID ID: Accelerating Voltage: 100 Ke\’ # Grid Openings: 4 Analysis Date: 3'2.02

Analysis Performed By: MARK PEYSAKHOV

GO Structure Structure Type Length ID of Structure N or 4 EDS No (NonaOC F B C M >=05 M >=5(j Chrys Amphibole Nonasb Ambig/ND No Coord <5u Elements)

Struct = > 0.5(1 >5:1 Aspect Ratio Grid acceptance: '/= Positive difiraction pattern properties conforming to <50% undissolved filler, overlapped or folded Totals laboratory identification criteria observed <10% particulate coverage >50% coverage ate least 20 unfolded or overlapped grid squares <5% F B C ' M ' •/= EDS spectrum conforming to laboratory boles or opaque areas identification criteria observed Chrysotile AMPHIBOLES Amphibole F = Single Fiber Amosite B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos Tremolite M = Matrix Actinolite Non-ldentifieJ NSD = Nd Structures Detected

CITY_2IMCl00_000465872 NYC-WTC_000218090

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NYC-WTC_000218090Source: NYC Law Department, mirrored locally

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