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TEM Asbestos air sample results, NYC BOE, Nov 2001
Machine-extracted title · confidence 95%Laboratory report documenting transmission electron microscopy analysis of an air sample collected by the NYC Board of Education on November 26, 2001.
NYC-WTC_000185498Page image
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NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Name: NTC BOE Volume (liters): 1936 Lab Group #: 5974 Filter Type / Filter Area: MCE 385 mm" Lab Sample #: 1 Grid Opening Size: 0.01124 Client Sample #: 1 Area Examined: 0.04496 mm" GRID BOX: Ma2nification: 20,000 { GRID ID: Accelerating Voltage: too KeV I # Grid Openings: 4 Analysis Date: 11/26/01
Analysis Performed By: MARK PEYSAKHOV
GO. Structure Structure Type Length ID of Structure N or 9 EDS No (Nonadb F B C M >=05 u >=5p Chrys Amphibole Nonasb Ambig/ND No Coord <5iJ Elements)
____ 2
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% I B C M >5p N= EDS spectrum conforming to laboratory ____________ F holes or opaque areas identification cntena observed Chrysotile AMPHIBOLES Amphibole F - Single Fiber Amosite B = Bunale (<3 fibers <1 fiber diameter apart ; Crocidolite Ambiguous C = Cluster (>3 Intersections) i Anthophyllite Non-Asbestos Tremolite M = Matrix Non-Identified [ NSD = No Structures Detected Actinolite i. CITY_21MC100_003106726
NYC-WTC_000185498
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NYC-WTC_000185498Source: NYC Law Department, mirrored locally
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Laboratory data sheet recording transmission electron microscopy analysis of an air sample from a New York City Board of Education site.
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Laboratory report documenting transmission electron microscopy analysis of an air sample collected for the NYC Board of Education on November 26, 2001.
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Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000184077
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site in December 2001.
Similarity score 0.998 (not a probability)
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Laboratory data sheet recording transmission electron microscopy analysis of an air sample from a New York City Board of Education site.
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machine-extracted · confidence unavailable · Check page ↗Similarity score 0.997 (not a probability)
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Laboratory report documenting transmission electron microscopy analysis of an air sample collected for the NYC Board of Education on November 26, 2001.
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