NYC-WTC_000228724

NYC 9/11 Public Portal Document

TEMAsbestosJairlCoujttt Sheet Client Name: NYC BOE Volume (liters); 1800 Lab Group #: 7602 Filter Type / Filter Area: MCE 385 mm- Lab Sample #: 11 Grid Opening Size; 0.01124 Client Sample #: 13 Area Examined: 0.04496 mm" GRIP BOX: Magnification: 20 OOO GRID ID: Accelerating Voltage: 100 KeV tt Grid Openings: 4 Analysis Date: 5/1/C2 Analysis Performed By: /t

WMANPEYSAKHOV

GO. Structure Structure Type Length ID of Structure N or v EOS No >=Q5“m "1 ;>=5tJ Ambg/ND (NonadS F B C M Clwys Amphibole Nonasb No Coord <5m Elements)

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Struct = > 0 5p >5:! Aspect Ratio Gn'd acceptance; 7= Positive diffraction pattern properties conforming to <S0%undi55oiMed Biter, overlapped or folded Totals laboratory identification criteria observed <10% particulatB coverage >50% coverage ate (east 20 unfolded oroveriapped gnd spuarss <5% F B I C i M 1 V= EOS spectrum conforming to laboratory holes or opaque areas identification criteria observed Chrysotile AMPHIBOLES + Amphibole F = Single Fiber Amosite 0 = Bundle (<3 fibers <1 liber diameter apart Crocidolite Ambiguous T C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos Tremolite M = Matrix Actinolite Non-Identities NSO S’ No Structures Detected

CITY_21MC100_002901572

NYC-WTC_000228724