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 the New York City Board of Education on November 13, 2001.
GO. Structure Structure Type | Length ID of Structure N or v £DS
(Nonadb
No F B C M >=05 p >=54 Chrys Amphibole NonasD ,AmPtg/ND
No Coord <5p Elements)
I
Fa
<T
!
! '
I 1
Struct = > 0.5(1 >5:1 Aspect Ratio Grid acceptance:
9= Positive diffraction pattern properties conforming to <50% undissoived filter, overlapped or folded Totals
laboratory identification criteria observed <10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped gnd squares <5% j F i B j C I M 1 >5m
9= EDS spectrum conforming to laboratory holes or opaque areas
identification criteria observed Chrysotile
AMPHIBOLES j Amphibole
F = :3ingle Fiber Amosite
E = Bundle (<3 fibers <1 fiber diameter aoart Crocidolite Ambiguous
C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos i
Tremolite
M = Matrix Non-Ideunfied i
Actinolite 1!
NSD = No Structures Detected
CITY_21MC100_0 03106361
NYC-WTC_000185311
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000185311Source: NYC Law Department, mirrored locally
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site on November 8, 2001.
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from the New York City Board of Education on November 14, 2001.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a Board of Education site on November 15, 2001.
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site on November 8, 2001.
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site on November 8, 2001.
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from the New York City Board of Education on November 14, 2001.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a Board of Education site on November 15, 2001.
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site on November 8, 2001.
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from the New York City Board of Education on November 14, 2001.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a Board of Education site on November 15, 2001.