8 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Document / 1 page
TEM Asbestos air sample results, NYC BOE, Apr 2002
Machine-extracted title · confidence 95%Laboratory analysis record for TEM asbestos air sampling conducted by the NYC Board of Education on April 7, 2002.
NYC-WTC_000176800Page image
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NYC 9/11 Public Portal Document
T
TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volume (liters): 1920 Lab Group #: 7353 Filter Type / Filter Area: MCE 385 mm- Lab Sample #: 1 Grid Opening Size: 0.01124 Client Sample #: 01 Area Examined: 0.04496 mm- GRID BOX: Maanillcation: 20,000 GRID ID: Accelerating Voltage: too KeV, # Grid Openings: 4 AnalysisDate: 4/7/02
Aiialysis Performed By: MICHAEL GORYCKI
GO. Structure Structure Type Length ID of Structure N or 7 EDS No (Nonadb F B C M >=05 u :>=5pi Chrys Amphibole Nonasb Ambig/ND No Coord <5m Elements)
-tt V
Struct = > 0.5g >51 .Aspect Ratto Grid acceptance:
'V= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals laboratoiA' identification criteria observed <10% particulate coverage >50% coverage ate least 20 unfolded or overlapped grid squares <5% F B C v'= EDS spectrum conforming to laooratory holes or opaque areas identification criteria observed Chrysotile AMPHIBOLES Amphibole F = Single Fiber Amosite 3 = Bundle (<3 fibers <1 fiber olarneter apart Crocidolite Ambiguous C = Cluster (>3 Inlersectionsi Anthophyllite Non-Asbestos ! Tremolite M = Matrix Non-Identified Actinolite NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003470885 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000176800
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NYC-WTC_000176800Source: NYC Law Department, mirrored locally
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