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TEM Asbestos air sample results, NYC BOE, Dec 2001
Machine-extracted title · confidence 95%Laboratory data sheet recording transmission electron microscopy analysis of an air sample from a New York City Board of Education site.
NYC-WTC_000184107Page 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 #: 6066 Filter Type / Filter Area: MCE 38; mm- Lab Sample #: 11 Grid Opening Size: 0.01124 Client Sample #: Area Examined: 0.04496 mm^
GRID BOX: Magnification: 20,000 GRID ID : Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 12/9/01
Analysis Performed By: ROMAN PEYSAKHOV
GO, Structure Structure Type Length ID of Structure N or N EDS No (Nonadb F B C M ’=06 pi Chrys Amphibole Nonasb ; Ambig/ND No Coord <5tJ Elements)
Struct = > 0.5p > 5: i Aspect Ratio Grid acceptance: Positive diffrarrtion pattern properties conforming to "50% undissolved filter, overlapped or folded Totals laBoratory identification critena observed <10% particulate coverage ’50% coverage ate
V = EDS spectrum conforming to laboratory least 20 unfolded or overiapped grid squares <5% holes or opaque areas P jB C M >5p
identification criteria observed Chrysotile amphiboles' Amphibole F = Single Fiber Amosite 3 = 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
CITY_21MC1OO_OO31O4644
NYC-WTC_000184107
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NYC-WTC_000184107Source: NYC Law Department, mirrored locally
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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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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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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.
8 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗8 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗8 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗7 shared non-person entities · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗7 shared non-person entities · 1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176966
Laboratory data sheet for TEM asbestos analysis of an air sample collected from a New York City Board of Education site on April 18, 2002.
8 shared non-person entities · 1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
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