NYC-WTC_000185124
Laboratory analysis record for TEM asbestos air sampling conducted at NYC Board of Education facilities.
8 shared non-person entities · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗Document / 1 page
TEM Asbestos air sample results, NYC BOE, Apr 2002
Machine-extracted title · confidence 95%Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from the NYC Board of Education on April 13, 2002.
NYC-WTC_000178896Page image
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NYC 9/11 Public Portal Document
TEM Asbestos (air) Comott Sfeeet Client Name: NYC BOE Volume /liters): 1928 Lab Group #: 7392 Filter Type / Filter .Area: MCE 385 mm- Lab Sample #: 5 Grid Opening Size: 0.0::24
Client Sample #: 07 .Area Examined: 0.04496 mm-
GRID BOX: Magnification: 20,000 GRID TO: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Pate: 4/13/02
Analysis Performed By: MARK PEYSAKHOV
GO, Structure structure Type Length ID of Structure N or v EDS No >=05 p Amphibole Nonasb Ambig/ND (Nonabb F B C M >=5(1 Chrys Elements) ! No' Coord <5p
Struct = > 0.5p .>5:1 Aspect Ratio Grid acceptance; a/= 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 >5p ^= 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 = Matrix Non-Identified Actinolite NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_009505412 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000178896
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NYC-WTC_000178896Source: NYC Law Department, mirrored locally
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Laboratory report documenting transmission electron microscopy analysis of air samples collected from NYC Board of Education facilities on November 7, 2001.
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Laboratory record documenting transmission electron microscopy analysis of an air sample for asbestos fibers collected by the NYC Board of Education.
8 shared non-person entities · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000178907
Laboratory report documenting TEM analysis of an air sample collected from a NYC Board of Education site on April 13, 2002.
8 shared non-person entities · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗8 shared non-person entities · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000180755
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
7 shared non-person entities · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗8 shared non-person entities · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗8 shared non-person entities · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
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Laboratory report documenting transmission electron microscopy analysis of air samples collected from NYC Board of Education facilities on November 7, 2001.
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Laboratory record documenting transmission electron microscopy analysis of an air sample for asbestos fibers collected by the NYC Board of Education.
Similarity score 0.993 (not a probability)
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Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
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