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NYC-WTC_000200846

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000200846–000200861
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Scanned page image, NYC-WTC_000200856
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NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volume (liters): 1840 Lab Group #: 7697 : Filter Type / Filter Area: MCE 385 mm^ Lab Sample #: 11 Grid Opening Size: 0.01124 Client Sample #: II Area Examined: 0.04496 mm^ GRID BOX: Magnification: 20,000 GRIDID; Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 5/11/02

Analysis Performed By: MARR PEYSAKHOV

GO, Structure Structure Type Length ID of Structure Nor 7 EDS No (Nonadb No Coord F B C M >=05 p I >=5p Chrys Amphibole Nonasb Ambig/ND Elements) <5p

g.

•Struct = > 0.5pi > 5:1 Aspect Ratio Grid acceptance: 7= Positive diffraction paKern properties conforming to <50% undissolvsd filter, overlapped or folded Totals labcrator/ identification criteria observed <10% particulate coverage'>50% coverage ate

7= EDS spectrum conforming to iaboratory least 20 unfolded or overiapped grid squares <5% F B C M >5u holes or opaque areas identification criteria obsetvec Chrysotile AMPHIBOLES Amphibole F = Single Fiber Amosite S = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous ‘ C = Cluster (>3 intersections) Anthophyllite Non-Asbestos Tremolite M = Matrix ■ Actinolite Non-Identified NSD = No Structures Detected

NYC-WTC_000200856

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NYC-WTC_000200856Source: NYC Law Department, mirrored locally

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