NYC-WTC_000184837
Laboratory report documenting TEM analysis of an air sample collected at WC BOE on June 15, 2002.
8 shared non-person entities · 1 shared topics · similarity 0.998
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NYC-WTC_000221806
Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000221806Page image
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NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Name: WC BOE Volume (liters): 1840 Lab Group #: 7466 Filter Type / Filter Area: MCE 385 mm" Lab Sample #: 11 Grid Opening Size: 0.01124 Client Sample 11 Area Examined: 0.04496 mm^
GRID BOX: Magnification: 20,000 GRipiD: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 4/20/02
Analysis Performed By: MARK PEYSAKHOV
GO. Structure Structure Type Length IO of Structure N or EDS No (Nonadb F B C M >=05 M >=5|j Chrys Amphibole Nonasb Ambig/ND No Coord <5p Elemerts)
Struct = > 0.5p .> 5:1 Aspect Ratio Grid acceptance: \= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals laboratory identification criteria observed < 10% particulate coverage >50% coverage ate least 20 unfolded or overlapped grid squares <5% F B C M >5u \= EDS spectrum conforming to laboratory holes or opaque areas identification criteria observed 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 = Matnx Non-ldentified Actinolite NSD = No Structures Detected
CITY_21MC100_002888707
NYC-WTC_000221806
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NYC-WTC_000221806Source: NYC Law Department, mirrored locally
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Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site.
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Laboratory report documenting transmission electron microscopy analysis of an air sample collected at WC BOE on March 26, 2002.
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