7 shared non-person entities · 1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗Document / 1 page
TEM Asbestos air sample results, NYC BOE, Nov 2001
Machine-extracted title · confidence 50%Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a Board of Education site on November 15, 2001.
NYC-WTC_000185362Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Name: ALA BOE Volume (liters): 1936 Lab Group #: 5897 Filter Type / Filter Area: MCE 385 mm- Lab Sample #: Grid Opening Size: 0.01124
Client Sample #: 7 Area Examined: 0.04496 mm*
GRID BOX: Magnification: 20.000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 11/15/01
Analysis Performed By: MICHAEL GORYCKI
GO, Structure Structure T ype Length ID of Slnrcture N or v EDS (Nonadb No F B C M >=05 M >=5|j Chrys Amphibole Nonasb Ambig/ND No ) Coord Elements) <5p
TZpH VS/?
A . 3-4^ //
I ) i__ I ! ( I i
Struct = > 0.5p -> 5:1 Aspect Ratio Grid acceptance:
>/= Positive diffraction pattern properties conforming to <50% undissalved filter, overlapped or folded Totals <10% particuiate coverage >50% coverage ate laboratory identification criteria observed least 20 unfolded or overiapped grid squares <5% I F ! B C M >5(j </ = EDS spectrum conforming to laboratory holes or opaque areas identification criteria onservec Chrysotile i AMPHIBOLES~i A.mphibole j F = Single Fiber Amosite B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous I C = Cluster (>3 intersections) Anthophyllite Tremolite i Non-Asbestos T M = Matrix NSD = No Structures Detected Actinolite j Non-Identined I CITY_21MC100_003106445
NYC-WTC_000185362
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NYC-WTC_000185362Source: 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 facility.
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