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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 site.
NYC-WTC_000181264Page image
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NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Name: NA^C BOE Volume (liters): 1920 Lab Group #: 6884 Filter Type / Filter Area: MCE 385 mm- Lab Sample #: 1 Grid Opening Size: 0 01124 Client Sample #: 01 Area Examined: 0,04496 rnm- GRID BOX: Magnification: 20.000 GRID ID: c~-- Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 3/2/02
Analysis Performed By: MARK PEYSAKHOV
GO. Structure Structure Type Length ID of Structure N or v EDS No p (Nonadb j B C M >=5p Chrys Amphibole Nonasb Ambig/ND No Coord <5(j Elements)
Struct = > 0.5p >5:1 Aspect Ratio Grid acceptance: 0= Positive diffraction pattern properties conforming to <50% undissolved filler, overlapped or folded Totals laboratory identification criteria observed <10% particulate coverage >50% coverage ate teas! 20 unfolded or overlapped grid squares <5% F B C M I >5ij 0= 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-ldentified Actinolite NSC = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003468237 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000181264
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NYC-WTC_000181264Source: NYC Law Department, mirrored locally
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Laboratory record documenting transmission electron microscopy analysis of an air sample collected for 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 facility.
8 shared non-person entities · 1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗8 shared non-person entities · 1 shared topics · similarity 0.992
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