8 shared non-person entities · 1 shared topics · similarity 0.998
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NYC-WTC_000229749
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NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volume (liters): 1920 Lab Group #: 8138 Filter Type / Filter Area; MCE 385 mm’ Lab Sample #: to 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: 6/17/02
Analysis Performed By: MARK PEYSAKHOV
GO. Structure Structure Type Lengfh ID of Structure N or v EDS No (Nonadb F B C M >=05 M >=51J Chrys Amphibole Nonasb Ambig/MD Elements) No Coord <5m z ci
Struct = > O.Sp > 5:1 Aspect Ratio Grid acceptance: ■J* Positive diffraction pattern properties conforming to *^0% undissolved filter, 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 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 Non-Identified Actinolite NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003387874 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000229749
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NYC-WTC_000229749Source: NYC Law Department, mirrored locally
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