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NYC-WTC_000202489

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000202489
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NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volume (liters): 1920 Lab Group #: 9204 Filter Type / Filter Area: VICE 385 mm- Lab Sample #: 12 Grid Opening Size: 0.01124

Client Sample #: 12 Area Examined: 0.04496 mm-

GRID BOX: Magnification: 20,000 GRIDID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 12/23/200 n

Analysis Performed By: ROMAN PEYSAKHOV

GO. Structure Structure Type Length ID of Structure » or 7 EDS (Nonadb No F B C M >=r5)J Chrys Amphibole Nonasb Ambig/ND No Coord Sements)

cJz: 1 f/

/G^

Photo No. jtrom 1 in 5 asoesras containing samples ~ Grid acceptance: Struct = > G7l >5:1 Aspect Ratio undissolved filter, overlapped or folded Totals \ = Positive ditfraction pattern properties conforming to <10% particulate coverage >50% coverage ate laboratory identitication criteria ooseived least 20 unfolded ar overlapped grid squares >5u F B C <5% holes or opaque areas y= EDS spec'jum conforming to laboratory identification criteria observed Chrysotile I AMPHIBOLES Amphibole ' = Single Fiber . Amosite 1 3 : Bundle (<3 fibers <1 fiber diameter apart , Crocidolite i Ambiguous , Anthophyllite j C = Cluster >3 Intersections) 1 Tremolite ) Non-Asbestos M = Matrix i Actinolite Non-Identified IvSD = No Structures Detected

CITY_21MC100_011276705

NYC-WTC_000202489

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NYC-WTC_000202489Source: NYC Law Department, mirrored locally

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