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TEM Asbestos air sample results, NYC BOE, Mar 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 facility.
NYC-WTC_000176597Page 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 #: 7203 Filter Type / Filter Area: MCE 385 mm- Lab Sample #r 11 Grid Opening Size: 0.01124 Client Sample #: 11 Area Examined: 0.04496 mm- GRIP BOX: Magnification; 20,000 GRIP ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 3/25/02
Analysis Performed By: ROMAN PEYSAKHOV
GO, Structure Structure Type Length ID of Structure NorN EDS Na >=05 p :>=5p (Nonadb F B C Chrys Amphibole Nonasb Ambig/ND > No Coord <5p Elements)
z.
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 >5tJ 3= EDS spectrum conforming to laboratory holes or opaque areas identification oritena observed Chrysotile AMPHIBOLES ■ Amphibole F = Single Fiber Amosite B = 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 Delected
CONFIDENTIAL, CITY_21MC100_0 03470569 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000176597
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NYC-WTC_000176597Source: 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 facility.
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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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Technical data sheet for the tenth transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site in March 2002.
8 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000175869
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_000175870
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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000180770
Laboratory analysis record for TEM asbestos air sampling conducted at NYC Board of Education on January 25, 2002.
8 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
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