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NYC-WTC_000229051

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000229051
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NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet Client Name: BOE Volume filters): 1864 Lab Group #: 7847 Filter Type / Filter Area: MCE 385 mm^ Lab Sample#: 17 Grid Opening Size: 0.0II24 Client Sample #: 19 Area Examined: 0.04496 Tr.m-

GRIP BOX: Magnification: 20,000 GRID ID: Accelerating Voltage; 100 KeV # Grid Openings: 4 Analysis Date: 5/23/02

Analysis Performed By: MARK PEYSAKHOV

GO. Structure Structure Type Length IO of Structure N or 4 EOS No (Nonadb F B C M >=05 p >=5p Chrys Amphibole Nonasb Ambig/ND No Coord <Sy Elements)

Struct = > 0 5p > St) Aspect Ratio Grid acceptano): Positive difIraction pattern properties conforming to <50% undasolved Slter, overlappeo or toWed Totals laboratory aertbfteatton criteria observed <10% particulate awerage >50% coverage ate least 20 unfolded or overlapped grid squares <5% F IB C M >5p Y= EOS spectrum contorming to laboratory holes or opaque areas identificatiors criteria observed Chrysotile AMPHIBOLES Amphibole F = Single Fiber Amosite B = Bundle f<3 fibers <1 fiber diameter apart CrocWolite Ambiguous C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos Tremolite M = Matrix Actinolite Non-Identified NSO : No Structures Detected

CITY_21MC100_002902106

NYC-WTC_000229051

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NYC-WTC_000229051Source: NYC Law Department, mirrored locally

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