8 shared non-person entities · 1 shared topics · similarity 0.998
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NYC-WTC_000229887
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NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Name; NYC BOE Volume (liters); 1824 Lab Group #: 8002 Filter Type / Filter Area: MCE 385 mm^ Lab Sample #: 1 Grid Opening Size: 0.01124 Client Sample #: 03 Area Examined: 0.04496 mm" GRID BOX: Magnification: 20,000 GRID ID: Accelerating Voltage; 100 KeV # Grid Openings: 4 Analysis Date; 6/8/02
Analysis Performed By: MARK PEYSAKHOV
GO. Structure Structure Type Length ID of Structure NorN EDS No AmWg/ND (Nonadb F B C M >=05 p Chrys Amphibole Nonasb Elements) i No I Coord <5m
Struct = > 0.5p > 5:1 Aspect Ratio Grid acceptance: ^= Positive diffraction pattern properties conforming to <50% undissolved filter, overiapped or folded Totals laboratory identificaljon criteria observed <10% particulate coverage >50% coverage ate least 20 unfolded or overlapped grid squares <5% F B C M >5m = 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 Actinolite Non-Identified NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003388446 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000229887
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NYC-WTC_000229887Source: NYC Law Department, mirrored locally
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