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TEM Asbestos air sample results, NYC BOE, Oct 2001
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_000185156Page image
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NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volume (liters): 1944 Lab Group #: 5827 Filter Type / Filter Area: MCE 385 mm- Lab Sample #: 16 Grid Opening Size: 0.01124 Client Sample #: 16 Area Examined: 0.04496 mm- GRID BOX: Magnification: 20,000 GRIPED: Accelerating Voltage: 100 KeV # Grid Openings: 4
Analysis Performed By: ROMAN PEYSAKHOV
GO. Structure Structure Type Length ID of Structure N or V EDS (Nonadb No F B C M Chrys Amphibole Nonasb Ambig/ND No Coord <5iJ Elements)
zz n
Struct = >0.5u >5:1 Aspect Ratio Grid acceptance: y = Positive diffraction pattern properties conforming to "^0% undissolved filter, overiapped or folded Totals <10% particulate coverage >50% coverage ate laboratory identification criteria observed
9= EDS spectrum conforming to laboratory identification criteria observed least 20 unfolded or overlapped grid squares <5% holes O'opaque areas _____ Chrysotile r B I C M ---- ---- >5iJ
AMPHIBOLES I Amphibole F = Single Fiber Amosite B = Bundis (<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_003106129
NYC-WTC_000185156
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NYC-WTC_000185156Source: NYC Law Department, mirrored locally
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Laboratory count sheet recording 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 ↗8 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗8 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000185474
Laboratory report documenting transmission electron microscopy analysis of an air sample collected by the NYC Board of Education on November 21, 2001.
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machine-extracted · confidence unavailable · Check page ↗8 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000185211
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site on November 8, 2001.
8 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗8 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗8 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗8 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗8 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗8 shared non-person entities · 1 shared topics · similarity 0.997
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