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NYC-WTC_000204228

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000204228
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NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet ClientNam^ NYC BOE Volume (liters): 1832 Lab Group #: 7335 Filter Type / Filter Area: MCE 385 mm’ Lab Sample #: 10 Grid Opening Size: 0.01124

Client Sample #: 13 Area Examined: 0.04496 mm*

GRID BOX: Magnification: 20,000 GRID ID: Accelerating Voltage: too KeV # Grid Openings: 4 Analysis Date: 4/5/02

Analysis Performed By: MARK PEYSAKHOV

GO. Structure Structure Type Length ID of Structure N or v EDS (Nonadb No F B C M -=5|J Chrys Amphibole Nonasb Ambig/ND ' No Coord <5p Elements)

Struct = > 0.5p ,>5:1 Aspect Ratio Grid acceptance: Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals <10% partculate coverage >50% coverage ate laboratory identification criteria observed least 20 unfolded oroverlapfied grid squares <5% F B C M >5tJ y = EDS spectrum confonning to laboratory holes or opaque areas identification criteria observed Chry.sotile 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-ldentified j NSD = No Structures Detected

CITY_21MC100_003059993 NYC-WTC_000204228

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NYC-WTC_000204228Source: NYC Law Department, mirrored locally

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