7 shared non-person entities · 1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗Document / 1 page
TEM Asbestos air sample results, NYC BOE, Dec 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 facility.
NYC-WTC_000184033Page image
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OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Name: m’C BOE Volume (liters): 1928 Lab Group #: 6051 Filter Type / Filter Area: MCE 385 mm* Lata Sample #: 16 Grid Opening Size: 0.01124 Client Sample #: 16 Area Examined: 0.04496 mm^ GRID BOX: Magnification: 20,000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 12/6/01
Analysis Performed By: MARK PEYSAKHOV
GO Structure Structure Type Length ID of Structure N or N EDS (Nonadb No F B C M >=05 |J >=5(1 Chrys Amphibole Nonasb Ambig/ND No Coord <5m Elements)
Struct = > 0.5p >5:1 Aspect Ratio Grid acceptance: \'= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals laboratory identification criteria observed <10% particulate coverage >50% coverage ate least 20 unfolded or overtapped gnd squares <5% F B C M >5u EDS spectrum conforming to laboratory' holes or opaque areas identification criteria observed Chrysotile AMPHIBOLES Amphibole = = Single Fiber Amosite 3 = Bundle (<3 fibers <1 fiber diameter apart Crocidolite -Ambiguous D = Cluster (>3 Intersections) Anthophyllite i Non-Asbestos i T remolite I M = Matrix Non-ldentified Actinolite , NSD = No Structures Detecied
CITY_21MC100_003104537
NYC-WTC_000184033
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NYC-WTC_000184033Source: NYC Law Department, mirrored locally
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Laboratory report documenting transmission electron microscopy analysis of air samples collected from NYC Board of Education facilities on December 18, 2001.
7 shared non-person entities · 1 shared topics · similarity 0.990
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Technical data record for the fifth laboratory analysis of an asbestos air sample from a New York City Board of Education site in June 2002.
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