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NYC-WTC_000228918

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000228918
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NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volume filters): 1816 Lab Group #: 7741 Filter Type / Filter Area: MCE 385 mm= Lab Sample #: 16 Grid Opening Size: 0,01124 Client Sample 18 Area Examined: 0.04496 mm* GRID BOX: Maenificatian: 20 OOO GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Dale: 5/14/02

Analysis Performed By: MARK PEYSAKHOV

GO. Structure StrucUire Type Length ID of Structure Nor^ EDS No. (Nonadb F 5 C M >=05 p >=5p Chrys Anpfiibole Nonasb Am&ig/ND No Coord <5m Elements)

Struct =" > O.Sp >51 Aspect Ratio Grid acceptance; V= Positive diSraction pattern properties conforming to <50% undissolved filter, ovartapped or folded Totals latwratDiy identificalion critena observed <10% parbculate coverage >50% coverage ate least 20 unfolded or oveiiapped grid squares <5% F B C M >5p ■ EDS spectrum conforming to laboratory holes or opaque areas idenbficaMn criteria observed Chrysotile amphiboles Amphibole F = Single Fiber Amosite B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous C = Cluster (> J Interserjions) Anthophyllite Non-Asbestos Tremolite M = Matrix Actinolite Non-Idcntified NSO - Mo Structures Detected

CITY_21MC100_002901889

NYC-WTC_000228918

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NYC-WTC_000228918Source: NYC Law Department, mirrored locally

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