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NYC-WTC_000191192

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000191192
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NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volume (litersl: 1928 Lab Group #: 7738 Filter Type / Filter Area: MCE 385 mm- Lab Sample #: 4 Grid Opening Size: 0.01124

Client Sample #: 4 Area Examined: 0.04496

GRID BOX: Magnification : 20 GRIDID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date; 5/14/02

Analysis Performed By; MARK PEYSAKHOV

GO. Structure Structure Type Length ID of Structure Nor~7 EDS (Nonadb No F 6 C M >=05 p >=5p Chrys Amphibole Nonasb AmbigyND No Coord <5m Elements)

Struct = > 0 5p >5:1 Aspect Ratio Grid acceptance: >/= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped at folded Totals laboratory identification criteria observed <10% particulate coverage >50% coverage ate least 20 unfolded oroveriapped grid squares <5% F B C M >5y - 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 = Matnx NoU’Identified Actinolite NSD = No Structures Detected

CITY_21MC1OO_OO3O9O381 NYC-WTC_000191192

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NYC-WTC_000191192Source: NYC Law Department, mirrored locally

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