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TEM Asbestos air sample results, BOE, Feb 2002
Machine-extracted title · confidence 95%Laboratory data sheet documenting transmission electron microscopy analysis of an air sample taken from a Board of Education site in February 2002.
NYC-WTC_000183691Page image
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OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Name: BOE Volume (liters): 1834 Lab Group #: 6565 Filter Type / Filter Area: MCE 385 nW Lab Sample #: 6 Grid Opening Size: 0.01124
Client Sample #: 09 Area Examined: 0.04496
GRJD BOX: Magnification: 20,000 z GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 2/5/02
Analysis Performed Bv: ROMAN PEYSAKHOV
GO. Structure Structure Type Length ID of Structure Norv EDS (Nonadb No F B C M >=05 p >=5pj Chrys Amphibole Nonaso Ambig/ND No Coord Elements) <5p
IL
f
Struct = >0,5p >5:': Aspect Ratio Grio acceptance: ^= Positive diffraction pattern properties conforming to ^^0% undissolved filter, overlapped or folded Totals laboratory icentificat on criteria observed I : rj ry + rs •-i i A <10% particulate coverage >50% coverage ate least 20 unfolded or overlapped grid squares <5% F B C M >5p 9= 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 .. J
CITY_21MC100_003102981
NYC-WTC_000183691
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NYC-WTC_000183691Source: NYC Law Department, mirrored locally
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Laboratory data sheet recording transmission electron microscopy analysis of an air sample from a NYC Board of Education site dated March 13, 2002.
8 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗8 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗8 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗7 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗8 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗8 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000185925
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 0.994
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