; GO. Structure Structure Type Length ID of Structure N or '7 EDS
No >=05 p (Nonadb
F B C M >=5|j Chrys Amphibole Nonasb Ambig/ND
Mol Coord <5m Elements)
f(
/0-
Struct = > 0.5^1 .> 5:1 Aspect Ratio Grid acceptance:
Positive diffraction pattern propertiesconforming to <50% undissolved filter, overlapped or folded Totals
laboratory identification criteria observed <10% particulate coverage >50% coverage ate
t/= EDS spectrum conforming to laboratory
least 20 unfolded or overlapped grid squares <5%
holes or opaque areas
F B c M
Identificalion criteria observed Chrysotile
AMPHIBOLES Amphibole
F = Single Fiber Amosite
B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous
C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos
Tremolite
M = Matrix- - Non-Identified
Actinolite
NSD = No Structures Detected
CONFIDENTIAL, CITY_21MC100_003466864
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000180354
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NYC-WTC_000180354Source: NYC Law Department, mirrored locally