NYC-WTC_000183561
Laboratory analysis report for TEM asbestos air sampling conducted for the NYC Board of Education on March 25, 2002.
7 shared non-person entities · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Document / 1 page
NYC-WTC_000216079
Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000216079Page image
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OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Name: NA^C BOE Volume (liters): 1960 Lab Group #: 7251 Filter Type / Filter Area: MCE 385 mm’ Lab Sample 10 Grid Opening Size: 0.01124 Client Sample #: 10 Area Examined: 0.04496 mm=
GRID BOX- Magnification: 20,000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 3/28/02
Analysis Performed By: MARK PEYSAKHOV
GO, Structure Structure Type Length ID of Structure N or 7 EDS No >=05 p (Nonadb F B C M >=5p Ctirys Amphibole Nonasb Ambig/ND No Coord <5p Elements)
Struct = >0.5u >5:1 Aspect Ratio Grid acceptance: ^1= Positive diffraction pattern properties conforming to <50% undissolved filter, overiapped or folded Totals laboratory identification criteria observed <10% particulate coverage >50% coverage ate least 20 unfolded or overiapped grid squares <5% F B C M >5|j ^= EDS spectrum conforming to laboratory holes or opaque areas identification criteria obsen/ed Chrysotile : amphiboles’ Amphibole F = Single Fiber Amosite B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos Tremolite ! M = Matrix Actinolite Non-Identified NSD = No Structures Detected
CITY_21MC100_002876424
NYC-WTC_000216079
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NYC-WTC_000216079Source: 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.
8 shared non-person entities · 1 shared topics · similarity 0.994
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Laboratory report documenting transmission electron microscopy analysis of an air sample collected by the NYC Board of Education on November 21, 2001.
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Laboratory report documenting transmission electron microscopy analysis of an air sample collected from the New York City Board of Education on November 13, 2001.
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