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NYC-WTC_000229239

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000229239
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NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet Clieat Name: NYC BOE Volume (lit ersi: 1864 Lab Group #: 8024 Filter Type / Filter Area: MCE 385 mm’ Lab Sample #: 17 Grid Opening Size: 0.01124 Client Sample #; 19 Area Examined: 0.04496 mm’ GRID BOX: ^^<3 Magnification: 20,000 GRID ID: Accelerating Voltage: 100 KeV Grid Openings: 4 Analysis Pate: 6/9/02

Analysis Performed By; MARK PEYSAKHOV

60. Sb'ucture Structure Type Length ID of Structure N or V EDS No >=OSp Amphfcote Nonasb {Noradb F B C M >=5p Chrys AfflbigflCI Elements) No Coord <5p

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Struct = > 0.5fi >5:1 Aspect Ratto Grid acceptancs; V’: Positive diffraction pattern properties contbrnirng to undtssol^ fflter, w folded Totals latwratory identificalion criteria observed <10% particulate coverage >50% eovetage ate least 20 unfolded or overlapped grid squares <5% F B C M >5p yl~ EDS spectrum conforming to laboratory boles 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 = MaWx Actinolite Non-Identified NSD = No Structures Detected

CITY_21MC1OO_OOO491785 NYC-WTC_000229239

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NYC-WTC_000229239Source: NYC Law Department, mirrored locally

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