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NYC-WTC_000228224

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000228224
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NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volume (liters): 1840 Lab Group #: 7203 Filter Type / Filter Area: MCE 385 Lab Sample #: 12 Grid Opening Size: 0.01124

Client Sample #: 12 AreaExainined: 0.04496 rnm*

GRID BOX: Magnification: 20 000 GRID ID: asl Accelerating Voltage; 100 Ke V # Grid Openings: 4 Analysis Date: 3/25/02

Analysis Performed By: ROMAN PEYSAKHOV

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

-z.

Struct = > 0.5p > 5;! Aspect Ratio Grid acceptance: 7= Positive diffraction pattern properties conforming to undissolved Alter, overtop^ or fotdeO Totals i.u_ i____________ laboratory _ observed identification criteria <10% particulate coverage >50% coverage ale least 20 unfoldBd or overlapped grid squares <5% F B C M >5u •7= EDS spectrum conforming to laboratory holes or opaque areas identification criteria observed Chrysotile 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-Identified NSO = No Structures Detected

CITY_21MC100_006617879 NYC-WTC_000228224

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NYC-WTC_000228224Source: NYC Law Department, mirrored locally

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