NYC-WTC_000175829
Laboratory analysis report for air sample #15 from NYC Board of Education collected on January 24, 2002.
8 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Document / 1 page
TEM Asbestos air sample results, NYC BOE, Feb 2002
Machine-extracted title · confidence 95%Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
NYC-WTC_000175895Page image
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OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volume (liters): 1840 Lab Group #: 6622 Filter Type / Filter Area: MCE 385 mm^ Lab Sample #: 6 Grid Opening Size: 0.01124
Client Sample #: 06 Area Examined: 0.04496
GRID BOX: Magnification: 20,000 GRID ID: EES' Accelerating Voltage: too KeV # Grid Openings: 4 Analysis Date: 2/10/02
Analysis Performed By: ROMAN PEYSAKHOV
GO. Structure Structure Type Length ID of Structure Norv EDS No Nonasb (Nonadb F B C M >’05 (J :>=5|J Chrys Amphibole Ambig/ND No Coord <5p Elements)
If__ </ 7 px: ess
Struct = > 0.5(1 .> 5:1 Aspect'Ratio Grid acceptance: ^1= 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 ■7= EDS spectrum conforming to laboratory holes or opaque areas identification criteria obsenred Chrysotile AMPHIBOLES Amphibole F = Single Fiber Amosite 0 = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos Tremolite M = Matrix Nou-Identified Actinolite NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003433686 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000175895
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NYC-WTC_000175895Source: NYC Law Department, mirrored locally
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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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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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Laboratory report documenting transmission electron microscopy analysis of an air sample collected by the NYC Board of Education on February 16, 2002.
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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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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000175928
Laboratory report documenting transmission electron microscopy analysis of an air sample collected by the NYC Board of Education on February 16, 2002.
8 shared non-person entities · 1 shared topics · similarity 0.996
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Laboratory record documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education facility.
8 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000181337
Laboratory report documenting transmission electron microscopy analysis of air samples collected by the NYC Board of Education on March 7, 2002.
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Technical data sheet recording TEM analysis parameters and results for the seventh air sample from PS 234M collected in February 2002.
8 shared non-person entities · 1 shared topics · similarity 0.996
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Laboratory report documenting transmission electron microscopy analysis of an air sample collected by the NYC Board of Education.
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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.
Similarity score 0.998 (not a probability)
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176898
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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