NYC-WTC_000182632
Laboratory analysis report for TEM asbestos air sample #17 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 #7 collected by NYC SCA.
NYC-WTC_000182622Page image
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NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Name: NYCSCA Volume (liters): 1936 Lab Group #: 5801 Filter Type / Filter Area: MCE 385 mm^ Lab Sample #: 7 Grid Opening Size: 0.01124 Client Sample #: 7 Area Examined: 0.04496, mm^ GRID BOX: Magnification: 20,000 GRID ID: # Grid Openings: 4 Accelerating Voltage: 100 KeV
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 i No j Coord <5p Elements)
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i I :
Struct = > 0.5u > 5:1 Aspect Ratio ■ Grid acceptance: v/= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals laborato7 identification criteria obsen/ed <10% particulate coverage >50% coverage ate least 20 unfolded or overlapped grid squares <5% F B C M >5p '/= EDS spectrum conforming to laboratory holes or opaque areas identification criteria observed Chrysotile I AMPHIBOLES Amphibole F = Single Fiber Amosite 3 = 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
CITY_21MC100_003100039
NYC-WTC_000182622
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NYC-WTC_000182622Source: NYC Law Department, mirrored locally
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