8 shared non-person entities · 1 shared topics · similarity 0.996
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TEM Asbestos air sample results, NYC BOE, Nov 2001
Machine-extracted title · confidence 95%Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education facility.
NYC-WTC_000179168Page image
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OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Name: NYC BOE Volume (liters): 1936 Lab Group #: 5960 Filter Type / Filter Area: MCE 385 mm- Lab Sample #: 12 Grid Opening Size: 0 01124
Client Sample #: 12 Area Examined: 0,04496
GRID BOX: Magnification: 20,000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 4 Analysis Date: 11/24/01
Analysis Performed By: MARK PEYSAKHOV
GC Structure Structure Type Length ID of Structure N or EDS (Nonadb No F B C M >=05 p / Chrys Amphibole Nonaso Arhbig/ND No Coord <5p I Elements)
Struct = > O.dp >5:1 Aspect Ratio Grid acceptance: 'J= Positive diffraction pattern properties conforming to s50% undissoived filter, overlapped or folded Totals labo.'atory identification criteria observed <10% particulate coverage >50% coverage ate
4= EDS spectrum coniorming to iaboraloy least 20 unfolded or overlapped grid squares <5% holes or opaque areas r? B c M >5(j
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_003458370 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000179168
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NYC-WTC_000179168Source: NYC Law Department, mirrored locally
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