NYC-WTC_000182635
Laboratory analysis report for TEM asbestos air sample #20 collected by NYC SCA.
7 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Document / 1 page
TEM Asbestos air sample results, NYC SCA, Oct 2001
Machine-extracted title · confidence 95%Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City school site.
NYC-WTC_000185105Page image
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OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Name: NYC SCA Volume (liters): 1928 Lab Group #: 5801 Filter Type / Filter Area: MCE 385 mm- Lab Sample #: 21 Grid Opening Size: 0.01124 Client Sample #: 21 Area Examined: 0.04496 mm* GRID BOX: Magnification: 20 000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4
Analysis Performed By: ROMAN PEYSAKHOV
GO. Structure Structure Type Length ID of Stnjcture Norv EDS (Nonadb No F B C M >=05 M Chrys Amphibole Nonasb Ambig/ND No: Coord <5m Elements)
// as
Struct = > 0.5p .>5:1 Aspect Ratio Grid acceptance; 'i- Positive diffraction pattern properties conforming to <50% undissolved (liter, overlapped or folded Totals laboratory identification criteria observed <10% particulate coverage >50% coverage ate least 20 unfolded or overlapped grid squares <5% F B C M >5u •/= EDS spectrum conforming to laboratory holes or opaque areas identification criteria observed Chrysotile i AMPHIBOLES Amphibole F = Single Fiber Amosite B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos T remolite M= Matrix Actinolite Non-Identified NSD = No Structures Detected
CITY_21MC100_003106047
NYC-WTC_000185105
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NYC-WTC_000185105Source: 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 School Construction Agency site.
7 shared non-person entities · 1 shared topics · similarity 0.995
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