TEM Asbestos air sample results, NYC BOE, Dec 2001
Machine-extracted title · confidence 50%
Laboratory report documenting transmission electron microscopy analysis of air samples collected from NYC Board of Education facilities in December 2001.
GO. Structure Structure Type Length ID of Structure N or 7 EDS
No (Nonadb
F B C M >=05 p Chrys .rkmphibole Nonasb Ambig/ND Elements) t
No Coord <5p
Tdl / przJFW
z SiSj- tj
l7
it
Struct = > 0.5 p .> 5:1 Aspect Ratto Grid acceptance:
Totals
laboratory identification criteria observed
least 20 unfolded or overtapped grid squares <5% F B C M
■/= EDS spectrum conforming to laboratory holes or opaque areas
identification criteria observed Chrysotile
AMPHIBOLES Amphibole
F = Single Fiber Amosite
B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous
C = Cluster (>3 Intersections) i Anthophyllite Non-Asbestos )
! T remolite
M = Matrix Non-Identified I
i Actinolite
NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003467335
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000180658
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NYC-WTC_000180658Source: NYC Law Department, mirrored locally
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on January 27, 2002.
Technical data sheet for the fifth transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site in March 2002.
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on January 27, 2002.
Technical data sheet for the fifth transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site in March 2002.
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on January 27, 2002.