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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 air samples collected from NYC Board of Education facilities in March 2002.
NYC-WTC_000185769Page image
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NYC 9/11 Public Portal Document
TEMAsbestosXair) Count Sheet Client Name: m'C BOE Volume (liters): 1952 Lab Group #: 6911 Filter Type / Filter Area: MCE 385 mm- Lab Sample #: 14 Grid Opening Size: 0.01124 Client Sample #: 14 Area Examined: 0.04496 mm- GRID BOX: Magnification: 20,000. GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 3/4/02
Analysis Performed By: ' MARKPEYSAKHGV
GO: Structure Structure Type Length ID of Stmcture N or V EDS No (Nonadb F B C M >=05 (J >=5tJ Chrys Amphibole Nonasb Ambig/ND No .Coord <5|J Elements)
3 ----- c_
Struct = > 0.5u > 5:1 Aspect Ratio .Grid acceptance: •7= Positive diffraction pattern properties conforming to <50% undlsspivsd 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 V= EDS spectrum conforming to laboratory holes or opaque areas identification criteria 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 Non-Identified Actinolite NSD = No Structures Detected
CITY_21MC100_003108432
NYC-WTC_000185769
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NYC-WTC_000185769Source: 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.
8 shared non-person entities · 1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗8 shared non-person entities · 1 shared topics · similarity 0.986
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000185184
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 · 1 shared topics · similarity 0.986
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