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NYC-WTC_000218120

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000218120
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NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volume (liters): ! 920 Lab Group #: 6910 Filter Tvpe / Filter Area: MCE 3F5 Lab Sample 15 Grid Opening Size: 0 Oi i24

Client Sample #: 15 Area Examined: 0.04496 mrr-

GRID BOX: Magnification: 20,000 GRID IP : Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 3/3/02

Analysis Performed By: MARK PEYSAKHOV

GO. Structure Structure Type Length ID of Structure N or v EDS No >=5jj (Monadb F B C M >=05 p ~ Chrys Amphibole Nonasb AmbigZND No Coord <5p Elements/

a

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Struct = > 0.5g >5:1 Aspect Ratio Grid acceptance: Posibve diffraction pattern properties conforming to undissolved to. overtap^d or folded Tot^ laboratory identification criteria observed If,^ Im M M a* « laJAMiittAMStAA A Vkm AM < A/J <10% particulate coverage >50% coverage ate

V= EDS spectrum conforming to laboratory least 20 unfolded or overlapped grid squares <5% MB c ; M ; >5p holes or opaque areas identification criteria observed Chiysotile 1 i AMPHIBCLES Amphibole F = Single Fiber Amosite B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite .Ambiguous C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos Tremolite ------------------- i- M = Matrix Actinolite Non-ldeniilied j NSD = No Structures Detected

CITY_21MC100_000465918 NYC-WTC_000218120

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NYC-WTC_000218120Source: NYC Law Department, mirrored locally

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