6 shared non-person entities · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗Document / 1 page
TEM Asbestos air sample results, NYC BOE, Jan 26 2002
Machine-extracted title · confidence 95%Laboratory analysis report for air sample #3 from NYC Board of Education collected on January 26, 2002.
NYC-WTC_000175831Page image
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OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Snine: NYC BOE Volunie (liters): 1938 Lab Group #: 6455 Filter Type / Filter Area: MCE 385 mm3 Lab Sample #: Grid Opening Size: 0.01124 Client Sample #: 3 Area Examined: 0.04496 mm- GRID BOX: Magnification; 20,000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 1/26/02
Analysis Performed By: MARK PEYSAKHOV
GO Structure I Structure Type, ! Length D of Structure Nor \ EDS No >=05 u (Nonadb No .( t.Bii d I P I B C M <5u Ctirys Amphibole Nonasb Ambig/ND Elements)
-----------i——
Struct = ■■ II.5p > 5:1 Aspect Ratio Grid acceptance: >/= Positive diffraction pattern oroperties conforming to ^^0% undissolved filter, overlapped or folded Totals laboratory identification criteria observed :1O% particulate coverage >50% coverage ate
EDS spectrum conforming to laboratory least 20 unfolded or overlapped grid squares <5% holes or opaque areas F B C IM >5u identification criteria observeo Chivsotile AMPHIBOLES Amphibole F = Single F'Oer Amosite B = Bundle <3 libers <1 fiber diameter apart Crocidolite AmbiuLious C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos T remolite M = Matrix Non-Icientified Actinolite NSD = No Structures Detecteo
CONFIDENTIAL, CITY_21MC1OO_OO3433559 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000175831
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NYC-WTC_000175831Source: NYC Law Department, mirrored locally
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