8 shared non-person entities · 1 shared topics · similarity 0.997
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TEM Asbestos air sample results, NYC BOE, Nov 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_000185188Page image
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OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volume /liters): 1944 Lab Group #: 5844 Filter Type / Filter Area: MCE 385 mm- Lab Sample #: 8 Grid Opening Size: 0.01124 Client Sample #: 8 Area Examined: 0.04496 mm- GRID BOX: _ ______ Magnification: 20,000 GRID ID: z0{T Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 11/7/01
Analysis Performed By: ROMAN PEYSAKHOV
GO. Structure Structure Type Length ID of Structure N or 7 EDS (Nonadb No F B C >=05 (J >=5(j Chrys Amphibole Nonasb Ambig/ND No Coord <5u Elements)
aw 1/ 0
:
Struct = > 0.5p >5:1 Aspect Ratio Grid acceptance:
y = Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals <10% particulate coverage >50% coverage ate laboratory' identification criteria observed least 20 unfolded or overlapped grid squares <5% F B C M I >5[j 4= EDS spectrum conforming to laboratory holes or opaque areas identification cnteria observed Chrysotile I amphiboles i Amphibole F = Single Fiber Amosite I B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous C = Cluster (>3 Intersections) Anthophyllite I Non-Asbestos Tremolite M = Matrix 5 Non-identified NSD = No Structures Detected Actinolite __L.. J. . 1
CITY_21MC100_003106186
NYC-WTC_000185188
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NYC-WTC_000185188Source: 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 site on November 11, 2001.
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