8 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗Document / 1 page
TEM Asbestos air sample results, NYC BOE, Feb 2002
Machine-extracted title · confidence 50%Laboratory data sheet recording transmission electron microscopy analysis of air samples for asbestos from NYC Board of Education facilities.
NYC-WTC_000180971Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Name: .NYC BOE Volume (liters): 1928 Lab Group #: 6598 Filter Type / Filter Area: MCE 385 mra- Lab Sample #: 10 Grid Opening Size: 0.01124 Client Sample #: 10 Area Examined: 0.04496 mm* GRID BOX: Magnification: 20,000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 2/8/02
Analysis Performed By: MARK PEYSAKHOV
GO. Structure Structure Type Length ID of Structure N or C EDS No (Nonadb C M No Coord P >=05 (J <5u >=5(j Chrys Amphibole Nonasb Ambig/ND Elements)
Struct = > 0.5p .> 5:1 Aspect Ratio Grid acceptance:
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 ■bp V- EDS spectrum conforming to laboratory holes or opaque areas identification cntera observed Chrysotile ’ AMPHIBOLES j Amphibole F = Single Fiber ■ Amosite B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous C = Cluster (>3 Intersections) j Anthophyllite Non-Asbestos Tremolite M = Matrix Non-Identified i Actinolite NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC1OO_OO34678OO SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000180971
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NYC-WTC_000180971Source: 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 on February 2, 2002.
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Laboratory record 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 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000181455
Laboratory report documenting transmission electron microscopy analysis of an air sample collected by the NYC Board of Education on March 13, 2002.
8 shared non-person entities · 1 shared topics · similarity 0.992
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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.
8 shared non-person entities · 1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000181499
Laboratory report documenting transmission electron microscopy analysis of air samples collected by the NYC Board of Education on March 16, 2002.
8 shared non-person entities · 1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
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