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NYC-WTC_000216441

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000216441
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NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volume (liters): 1920 Lab Group #: 6750 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: 100 KeV # Grid Openings: 4 Analysis Date: 2/20/02

Analysis Performed By: MARK PEYSAKHOV

GO. Structure Structure Type Length ID of Structure N or 7 EDS No (Nonadb ■F’ B C M >=05 p >=5p Chrys Amphibole Nonasb Ambig/ND Elements) No Coord <5p

Struct = > 0.5(j > 5:1 Aspect Ratio Grid acceptance: >/= Positive diffraction pattern properties conforming to' "50% undissolved filter, overlapped or folded Totals laboratory identification criteria observed <10% particulate coverage >50% coverage ate least-2Q unfolded or overlapped grid squares <5% F . B >5p 'J- EDS spectrum conforming to laboratory holes or opaque areas identification criteria obsen/ed Clii7sotile 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 Non-Identified Actinolite NSD = No Structures Detected

CITY_21MC100_002877000

NYC-WTC_000216441

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NYC-WTC_000216441Source: NYC Law Department, mirrored locally

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