GO. Structure Structure Type Length ID of Structure N or v EDS
No (Nonadb
F B C M >=05 |j Chrys Amphibole Nonasb Ambig/ND
No Coord <5|j Elements)
V ^12-
//
i
Struct = > 0.5p .>5:1 Aspect Ratio Grid acceptance:
Positive diffraction pattern properties conforming to <60% undissol'/ed filter, overlapped or folded Totals
laboratory identification criteria observed <10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped grid squares <5% F B CJM >5u
V= EDS spectrum conforming to laboratory holes or opaque areas
identification criteria observed Chrysotile
. AMPHIBOLES Amphibole
F = Single Fiber j Amosite
B = Bundle (<3 fibers <1 fiber diameter apart ! Crocidolite Ambiguous
C = Cluster (>3 Intersections) j Anthophyllite Non-Asbestos
I Tremolite
M = Matrix Actinolite Non-Identified
NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003468584
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000181508
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NYC-WTC_000181508Source: NYC Law Department, mirrored locally