8 shared non-person entities · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Document / 1 page
NYC-WTC_000228527
Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000228527Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Name: NTC BOE Volume (liters): 1920 Lab Group #: 7392 Filter Tvpe / Filter Area: MCE ? mm- Lab Sample#: 9 Grid Opening Size: 0 0: , Client Sample #: 11 Area Examined: 0 04-:96 mm’
GRID BOX: Magnification: 20,000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 4/13,02
Analysis Performed By: MARK PEYSAKHOV
GO. Structure ; Structure Type Length iC :f Struchjre \ or EDS (Nonadb No F B C M >=05 p Chrys Amphixjte NocasC Ambig/NO No^ Coord Elements) <iy I------- r
—IL—
Struct “ > O.Sp >5:1 Aspect Ratio Grid acceptance: Positive diffraction pattern properties confomting to Totals laboratory identification criteria observed <10% particulate coverage >50% coverage ate least 20 unfolded or overlapped grid squares <5% F B C M >5m EDS spectrum conforming to laboratory holes or opaque areas Identification criteria observed Chrysotile j AMPHIBOLES Amphibole F = Single Fiber Amosite B - Bundle (<3 fibers <1 fiber diameter apart I Crocidolite Ambiguous C » Cluster (>3 Intersections) i Anthophyllite Non-Asbestos ; Tremolite M^Matrix Actinolite Non-Identified NSO = No Structures Detected
CITY_21MC100_002900875
NYC-WTC_000228527
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NYC-WTC_000228527Source: NYC Law Department, mirrored locally
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Laboratory report documenting TEM analysis of an air sample collected from a NYC Board of Education site on April 14, 2002.
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