NYC-WTC_000182635
Laboratory analysis report for TEM asbestos air sample #20 collected by NYC SCA.
8 shared non-person entities · 1 shared topics · similarity 0.998
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TEM Asbestos air sample results, NYC SCA, Oct 2001
Machine-extracted title · confidence 95%Laboratory analysis report for TEM asbestos air sample #12 collected by NYC SCA.
NYC-WTC_000182627Page image
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NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Name: NYC SCA Volume (liters): 1928 Lab Group 5801 Filter Type / Filter Area: MCE 385 Lab Sample #■. 12 Grid Opening Size: 0.01124 Client Sample #: 12 Area Examined: 0.04496 mm- GRID BOX: Magnification: 20,000 GRID ID: 52-1^ 100 KeV Accelerating Voltage: # Grid Openings: 4
Analysis Performed By: ROMAN PEYSAKHOV
GO. Structure Structure Type Length ID of Structure Norv EDS No (Nonadb F B C M •=5p Chrys Amphibole Nonasb Ambig/ND No Coord <5p Elements)
2, 3. t)
—-
i !
Struct = > 0.5(i .>5:1 Aspect Ratio Grid acceptance: Positive diffraction pattern properties conforming to <50% undissolved filter, overtapped 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 4= EDS spectrum conforming to laboratory holes or opaque areas identificafion 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
CITY_21MC100_003100044
NYC-WTC_000182627
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NYC-WTC_000182627Source: NYC Law Department, mirrored locally
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