Laboratory report documenting transmission electron microscopy analysis of air samples collected from NYC Board of Education facilities on April 27, 2002.
NYC-WTC_000177090
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
C '• Y '» TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volume (liters): 1805 Lab Group #: 7540 Filter Type / Filter Area: MCE 385 mm‘ Lab Sample #: 16 Grid Opening Size: 0.01124 Client Sample #: 16 Area Examined: 0.04496 mm^
GRID BOX: Magnification: 20,000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 4/27/02
Analysis Performed By: MARK PEYSAKDOV
GO. Structure Structure Type Length ID of Structure N or v EDS ( (Nonadb j No F B C M >=05 M >=5tJ Chrys Amphibole Nonasb Ambig/ND No Coord <5m Elements) '
/
J
-I
Struct = > 0.5g > 5 I .Aspect Ratio Grid acceptance: 7 = Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals laboratory identification criteria observed <10% particulate coverage >50% coverage ate
y= EDS spectrum conformirg to laboratory least 20 unfolded or overlapped grid squares <5% holes or opaque areas I F ! B I C : M ' >5u identification criteria observed Chrysotile AMPHIBOLES Ji Amphibole ! I r F = Single Fiber Amosite B = Bundle (<3 libers <1 fiber diameter apart Crocidolite Ambiguous j C = Cluster (>3 intersections' Anthophyllite Non-Asbestos Tremolite M = Matrix Non-Identified Actinolite MSD = No Structures Detected
CONFIDENTIAL, CITY_21MC1OO_OO34713O6 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000177090
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NYC-WTC_000177107
Laboratory record of TEM analysis for asbestos in air samples collected from NYC Board of Education facilities on April 29, 2002.
8 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000177040
Laboratory report documenting TEM analysis of an air sample collected from a NYC Board of Education site on April 23, 2002.
8 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000177163
Laboratory report 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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000177088
Laboratory report documenting transmission electron microscopy analysis of air samples collected from NYC Board of Education facilities on April 27, 2002.
8 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000177066
Laboratory report documenting transmission electron microscopy analysis of air samples collected by the NYC Board of Education on April 25, 2002.
7 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176729
Laboratory data sheet recording transmission electron microscopy results for an air sample from a New York City Board of Education site.
8 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176730
Laboratory data sheet recording transmission electron microscopy results for an air sample from a New York City Board of Education site.
8 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000179832
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on June 19, 2002.
8 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000180834
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
8 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176747
Laboratory data sheet recording transmission electron microscopy results for an air sample from a New York City Board of Education site.
8 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000180994
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
8 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176996
Laboratory report 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 ↗No available related records indexed in this group.
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000177107
Laboratory record of TEM analysis for asbestos in air samples collected from NYC Board of Education facilities on April 29, 2002.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000177040
Laboratory report documenting TEM analysis of an air sample collected from a NYC Board of Education site on April 23, 2002.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000177163
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education facility.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000177088
Laboratory report documenting transmission electron microscopy analysis of air samples collected from NYC Board of Education facilities on April 27, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000177066
Laboratory report documenting transmission electron microscopy analysis of air samples collected by the NYC Board of Education on April 25, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176729
Laboratory data sheet recording transmission electron microscopy results for an air sample from a New York City Board of Education site.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
NYC-WTC_000177107
Laboratory record of TEM analysis for asbestos in air samples collected from NYC Board of Education facilities on April 29, 2002.
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