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NYC-WTC_000199371

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000199371
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NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet Client Yame: NYC BOE Volume (liters): 1952 Lab Group #: 8745 Filter Type / Fi ter Area: MCE 385 mm- Lab Sample #: Grid Opening Size: 0.01124 Client Sample #: 7 Area E xamined: 0.04496 mm-

GRID BOX: Mag lification: 20,000 GRID ID: Accelerating Voltage: lOOE/eV # Grid Openings: 4 AnalysisDate; 8/24/02

Analysis Performed By: MARK PEYSAKHOV

GO Structure i Structure Type i Length ID of St. jcture N or x EDS (Nonadb No ."m C I M Chrvs Amphibole / Nonasb i Ambig/NC No Loo rd ' <5u Elements)

C’

/■--- \i

Strue: > 0 5a > 5:1 Aspect Ratio Grid acceptance:

\ = Positive diffraction oattern properties co.nfcrming to <50% undissolved filter, overlappefl or folded Totals aporaton/ identi'icaiion criteria obsenred <10% particulate coverage >50% coverage ate least 20 unfolded or overlapped grid squares <: TfTbTC M • >:o '. = EDS spectrum conforming to laporaton,' holes or opaque areas identification criteria observed Chrysotile ■ । .AMPHIBOLES Amphioole r = Sircie * Co' Annosite 3 = Bundle i<3 fibers <1 fiber diameter aoart Crocidolite Ambig tons C = Cluster ;>3 Intersections) Anthophyllite Noii-.Asbestos Tremolite M = Matrix Actinolite Non-ldentified NSD = No Structures Detected

CITY_21MC100_0 03033632

NYC-WTC_000199371

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NYC-WTC_000199371Source: NYC Law Department, mirrored locally

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