8 shared non-person entities · 1 shared topics · similarity 0.996
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TEM Asbestos air sample results, NYC BOE, Dec 2001
Machine-extracted title · confidence 95%Laboratory report documenting transmission electron microscopy analysis of an air sample collected by the NYC Board of Education.
NYC-WTC_000184016Page image
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OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
TEM Asbestos (air) Count Sheet Client Name: INYC BOE Volume (liters): 1936 Lab Group #: 6038 Filter Type / Filter Area: MCE 385 mm^ Lab Sample #: 20 Grid Opening Size: 0.01124 Client Sample #: 20 Area Examined: 0.04496 mm- GRID BOX: Magnification: 20,000 GRIDED: Accelerating Voltage: too KeV I # Grid Openings: 4 Analysis Date: 12/5/01
Analysis Performed By; MARK PEYSAKHOV
GC. Structure Structure Type Length ID of Structure N or v EDS No (Nonadb F B C M >=05 p Chrys Amphibole NonasB Ambig/ND j Elements) No Coord <5u
Struci = > 0.5p >51 Aspect Ratio Grid acceptance: /= Positive diffraction pattern properties conforming to <S0% undissolved filter, overlapped ortolded Totals laboratory identification criteria observed <10% particulate coverage >50% coverage ate least 20 unfolded or overtapped grid squares <5% F B C M >5u y= EDS spectrum conforming to Isboratory holes or opaque areas identification critena observed Chrysotile ; AMPHIBOLES Amphibole F = Single Fiber Amosite B = Bundle (<3 fibers <1 liber diameter apart Crocidolite Ambiguous C = Cluster (>3 intersections) Anthophyllite Non-Asbestos Tremolite M = Matrix Non-Identified j Actinolite NSD = No Structures Detected
CITY_21MC100_003104512
NYC-WTC_000184016
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NYC-WTC_000184016Source: NYC Law Department, mirrored locally
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Laboratory report documenting transmission electron microscopy analysis of an air sample collected by the NYC Board of Education on April 18, 2002.
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