GO, Structure Structure Type Length ID of Structure NorT EDS
(Nonadb
No F B C M >=05 M >=51J Chrys Amphibole Nonasb Ambig/ND
/ No Coord <5p Elements)
IKI
5 <Y'
zfe
<>
Struct = > 0.5p > 5:1 Aspect Ratio Grid acceptance:
Totals
laboratory identification criteria observed
least 20 unfolded or overlapped grid squares <5% B C M >5p
A- EDS spectrum confonning to laboratory holes or opaque areas
identification criteria observed Chrysotile I
AMPHIBOLES I Amphibole
F = Single Fiber Amosite I
B = 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 Delected
CONFIDENTIAL, CITY_21MC100_003467982
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000181103
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000181103Source: 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.
Laboratory report documenting transmission electron microscopy analysis of air samples collected from NYC Board of Education facilities on April 28, 2002.
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on January 27, 2002.
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on January 27, 2002.